30173220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 116520768

約数和(自身を除く): 86347548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 311, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 622, 630, 660, 693, 735, 770, 882, 924, 933, 980, 990, 1078, 1155, 1244, 1260, 1386, 1470, 1540, 1555, 1617, 1764, 1866, 1980, 2156, 2177, 2205, 2310, 2695, 2772, 2799, 2940, 3110, 3234, 3421, 3465, 3732, 4354, 4410, 4620, 4665, 4851, 5390, 5598, 6220, 6468, 6531, 6842, 6930, 8085, 8708, 8820, 9330, 9702, 10263, 10780, 10885, 11196, 13062, 13684, 13860, 13995, 15239, 16170, 17105, 18660, 19404, 19593, 20526, 21770, 23947, 24255, 26124, 27990, 30478, 30789, 32340, 32655, 34210, 39186, 41052, 43540, 45717, 47894, 48510, 51315, 55980, 60956, 61578, 65310, 68420, 71841, 76195, 78372, 91434, 95788, 97020, 97965, 102630, 119735, 123156, 130620, 137151, 143682, 152390, 153945, 167629, 182868, 195930, 205260, 215523, 228585, 239470, 274302, 287364, 304780, 307890, 335258, 359205, 391860, 431046, 457170, 478940, 502887, 548604, 615780, 670516, 685755, 718410, 838145, 862092, 914340, 1005774, 1077615, 1371510, 1436820, 1508661, 1676290, 2011548, 2155230, 2514435, 2743020, 3017322, 3352580, 4310460, 5028870, 6034644, 7543305, 10057740, 15086610, 30173220]

約数ペア:

[(1, 30173220), (2, 15086610), (3, 10057740), (4, 7543305), (5, 6034644), (6, 5028870), (7, 4310460), (9, 3352580), (10, 3017322), (11, 2743020), (12, 2514435), (14, 2155230), (15, 2011548), (18, 1676290), (20, 1508661), (21, 1436820), (22, 1371510), (28, 1077615), (30, 1005774), (33, 914340), (35, 862092), (36, 838145), (42, 718410), (44, 685755), (45, 670516), (49, 615780), (55, 548604), (60, 502887), (63, 478940), (66, 457170), (70, 431046), (77, 391860), (84, 359205), (90, 335258), (98, 307890), (99, 304780), (105, 287364), (110, 274302), (126, 239470), (132, 228585), (140, 215523), (147, 205260), (154, 195930), (165, 182868), (180, 167629), (196, 153945), (198, 152390), (210, 143682), (220, 137151), (231, 130620), (245, 123156), (252, 119735), (294, 102630), (308, 97965), (311, 97020), (315, 95788), (330, 91434), (385, 78372), (396, 76195), (420, 71841), (441, 68420), (462, 65310), (490, 61578), (495, 60956), (539, 55980), (588, 51315), (622, 48510), (630, 47894), (660, 45717), (693, 43540), (735, 41052), (770, 39186), (882, 34210), (924, 32655), (933, 32340), (980, 30789), (990, 30478), (1078, 27990), (1155, 26124), (1244, 24255), (1260, 23947), (1386, 21770), (1470, 20526), (1540, 19593), (1555, 19404), (1617, 18660), (1764, 17105), (1866, 16170), (1980, 15239), (2156, 13995), (2177, 13860), (2205, 13684), (2310, 13062), (2695, 11196), (2772, 10885), (2799, 10780), (2940, 10263), (3110, 9702), (3234, 9330), (3421, 8820), (3465, 8708), (3732, 8085), (4354, 6930), (4410, 6842), (4620, 6531), (4665, 6468), (4851, 6220), (5390, 5598)]