30450420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 124750080

約数和(自身を除く): 94299660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 169, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 338, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 507, 546, 572, 585, 630, 660, 676, 693, 715, 770, 780, 819, 845, 858, 910, 924, 990, 1001, 1014, 1092, 1155, 1170, 1183, 1260, 1287, 1365, 1386, 1430, 1521, 1540, 1638, 1690, 1716, 1820, 1859, 1980, 2002, 2028, 2145, 2197, 2310, 2340, 2366, 2535, 2574, 2730, 2772, 2860, 3003, 3042, 3276, 3380, 3465, 3549, 3718, 4004, 4095, 4290, 4394, 4620, 4732, 5005, 5070, 5148, 5460, 5577, 5915, 6006, 6084, 6435, 6591, 6930, 7098, 7436, 7605, 8190, 8580, 8788, 9009, 9295, 10010, 10140, 10647, 10985, 11154, 11830, 12012, 12870, 13013, 13182, 13860, 14196, 15015, 15210, 15379, 16380, 16731, 17745, 18018, 18590, 19773, 20020, 21294, 21970, 22308, 23660, 24167, 25740, 26026, 26364, 27885, 30030, 30420, 30758, 32955, 33462, 35490, 36036, 37180, 39039, 39546, 42588, 43940, 45045, 46137, 48334, 52052, 53235, 55770, 60060, 61516, 65065, 65910, 66924, 70980, 72501, 76895, 78078, 79092, 83655, 90090, 92274, 96668, 98865, 106470, 111540, 117117, 120835, 130130, 131820, 138411, 145002, 153790, 156156, 167310, 169169, 180180, 184548, 195195, 197730, 212940, 217503, 230685, 234234, 241670, 260260, 276822, 290004, 307580, 334620, 338338, 362505, 390390, 395460, 435006, 461370, 468468, 483340, 507507, 553644, 585585, 676676, 692055, 725010, 780780, 845845, 870012, 922740, 1015014, 1087515, 1171170, 1384110, 1450020, 1522521, 1691690, 2030028, 2175030, 2342340, 2537535, 2768220, 3045042, 3383380, 4350060, 5075070, 6090084, 7612605, 10150140, 15225210, 30450420]

約数ペア:

[(1, 30450420), (2, 15225210), (3, 10150140), (4, 7612605), (5, 6090084), (6, 5075070), (7, 4350060), (9, 3383380), (10, 3045042), (11, 2768220), (12, 2537535), (13, 2342340), (14, 2175030), (15, 2030028), (18, 1691690), (20, 1522521), (21, 1450020), (22, 1384110), (26, 1171170), (28, 1087515), (30, 1015014), (33, 922740), (35, 870012), (36, 845845), (39, 780780), (42, 725010), (44, 692055), (45, 676676), (52, 585585), (55, 553644), (60, 507507), (63, 483340), (65, 468468), (66, 461370), (70, 435006), (77, 395460), (78, 390390), (84, 362505), (90, 338338), (91, 334620), (99, 307580), (105, 290004), (110, 276822), (117, 260260), (126, 241670), (130, 234234), (132, 230685), (140, 217503), (143, 212940), (154, 197730), (156, 195195), (165, 184548), (169, 180180), (180, 169169), (182, 167310), (195, 156156), (198, 153790), (210, 145002), (220, 138411), (231, 131820), (234, 130130), (252, 120835), (260, 117117), (273, 111540), (286, 106470), (308, 98865), (315, 96668), (330, 92274), (338, 90090), (364, 83655), (385, 79092), (390, 78078), (396, 76895), (420, 72501), (429, 70980), (455, 66924), (462, 65910), (468, 65065), (495, 61516), (507, 60060), (546, 55770), (572, 53235), (585, 52052), (630, 48334), (660, 46137), (676, 45045), (693, 43940), (715, 42588), (770, 39546), (780, 39039), (819, 37180), (845, 36036), (858, 35490), (910, 33462), (924, 32955), (990, 30758), (1001, 30420), (1014, 30030), (1092, 27885), (1155, 26364), (1170, 26026), (1183, 25740), (1260, 24167), (1287, 23660), (1365, 22308), (1386, 21970), (1430, 21294), (1521, 20020), (1540, 19773), (1638, 18590), (1690, 18018), (1716, 17745), (1820, 16731), (1859, 16380), (1980, 15379), (2002, 15210), (2028, 15015), (2145, 14196), (2197, 13860), (2310, 13182), (2340, 13013), (2366, 12870), (2535, 12012), (2574, 11830), (2730, 11154), (2772, 10985), (2860, 10647), (3003, 10140), (3042, 10010), (3276, 9295), (3380, 9009), (3465, 8788), (3549, 8580), (3718, 8190), (4004, 7605), (4095, 7436), (4290, 7098), (4394, 6930), (4620, 6591), (4732, 6435), (5005, 6084), (5070, 6006), (5148, 5915), (5460, 5577)]