30223620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 112641984

約数和(自身を除く): 82418364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 83, 84, 85, 90, 102, 105, 119, 126, 140, 153, 166, 170, 180, 204, 210, 238, 249, 252, 255, 289, 306, 315, 332, 340, 357, 415, 420, 476, 498, 510, 578, 581, 595, 612, 630, 714, 747, 765, 830, 867, 996, 1020, 1071, 1156, 1162, 1190, 1245, 1260, 1411, 1428, 1445, 1494, 1530, 1660, 1734, 1743, 1785, 2023, 2142, 2324, 2380, 2490, 2601, 2822, 2890, 2905, 2988, 3060, 3468, 3486, 3570, 3735, 4046, 4233, 4284, 4335, 4980, 5202, 5229, 5355, 5644, 5780, 5810, 6069, 6972, 7055, 7140, 7470, 8092, 8466, 8670, 8715, 9877, 10115, 10404, 10458, 10710, 11620, 12138, 12699, 13005, 14110, 14940, 16932, 17340, 17430, 18207, 19754, 20230, 20916, 21165, 21420, 23987, 24276, 25398, 26010, 26145, 28220, 29631, 30345, 34860, 36414, 39508, 40460, 42330, 47974, 49385, 50796, 52020, 52290, 59262, 60690, 63495, 71961, 72828, 84660, 88893, 91035, 95948, 98770, 104580, 118524, 119935, 121380, 126990, 143922, 148155, 167909, 177786, 182070, 197540, 215883, 239870, 253980, 287844, 296310, 335818, 355572, 359805, 364140, 431766, 444465, 479740, 503727, 592620, 671636, 719610, 839545, 863532, 888930, 1007454, 1079415, 1439220, 1511181, 1679090, 1777860, 2014908, 2158830, 2518635, 3022362, 3358180, 4317660, 5037270, 6044724, 7555905, 10074540, 15111810, 30223620]

約数ペア:

[(1, 30223620), (2, 15111810), (3, 10074540), (4, 7555905), (5, 6044724), (6, 5037270), (7, 4317660), (9, 3358180), (10, 3022362), (12, 2518635), (14, 2158830), (15, 2014908), (17, 1777860), (18, 1679090), (20, 1511181), (21, 1439220), (28, 1079415), (30, 1007454), (34, 888930), (35, 863532), (36, 839545), (42, 719610), (45, 671636), (51, 592620), (60, 503727), (63, 479740), (68, 444465), (70, 431766), (83, 364140), (84, 359805), (85, 355572), (90, 335818), (102, 296310), (105, 287844), (119, 253980), (126, 239870), (140, 215883), (153, 197540), (166, 182070), (170, 177786), (180, 167909), (204, 148155), (210, 143922), (238, 126990), (249, 121380), (252, 119935), (255, 118524), (289, 104580), (306, 98770), (315, 95948), (332, 91035), (340, 88893), (357, 84660), (415, 72828), (420, 71961), (476, 63495), (498, 60690), (510, 59262), (578, 52290), (581, 52020), (595, 50796), (612, 49385), (630, 47974), (714, 42330), (747, 40460), (765, 39508), (830, 36414), (867, 34860), (996, 30345), (1020, 29631), (1071, 28220), (1156, 26145), (1162, 26010), (1190, 25398), (1245, 24276), (1260, 23987), (1411, 21420), (1428, 21165), (1445, 20916), (1494, 20230), (1530, 19754), (1660, 18207), (1734, 17430), (1743, 17340), (1785, 16932), (2023, 14940), (2142, 14110), (2324, 13005), (2380, 12699), (2490, 12138), (2601, 11620), (2822, 10710), (2890, 10458), (2905, 10404), (2988, 10115), (3060, 9877), (3468, 8715), (3486, 8670), (3570, 8466), (3735, 8092), (4046, 7470), (4233, 7140), (4284, 7055), (4335, 6972), (4980, 6069), (5202, 5810), (5229, 5780), (5355, 5644)]