18810912900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{4421}}^1$

素因数の和:5542

約数の個数: 144

約数和(自身を含む): 58679869248

約数和(自身を除く): 39868956348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1091, 1300, 1950, 2182, 3273, 3900, 4364, 4421, 5455, 6546, 8842, 10910, 13092, 13263, 14183, 16365, 17684, 21820, 22105, 26526, 27275, 28366, 32730, 42549, 44210, 53052, 54550, 56732, 57473, 65460, 66315, 70915, 81825, 85098, 88420, 109100, 110525, 114946, 132630, 141830, 163650, 170196, 172419, 212745, 221050, 229892, 265260, 283660, 287365, 327300, 331575, 344838, 354575, 425490, 442100, 574730, 663150, 689676, 709150, 850980, 862095, 1063725, 1149460, 1326300, 1418300, 1436825, 1724190, 2127450, 2873650, 3448380, 4254900, 4310475, 4823311, 5747300, 8620950, 9646622, 14469933, 17241900, 19293244, 24116555, 28939866, 48233110, 57879732, 62703043, 72349665, 96466220, 120582775, 125406086, 144699330, 188109129, 241165550, 250812172, 289398660, 313515215, 361748325, 376218258, 482331100, 627030430, 723496650, 752436516, 940545645, 1254060860, 1446993300, 1567576075, 1881091290, 3135152150, 3762182580, 4702728225, 6270304300, 9405456450, 18810912900]

約数ペア:

[(1, 18810912900), (2, 9405456450), (3, 6270304300), (4, 4702728225), (5, 3762182580), (6, 3135152150), (10, 1881091290), (12, 1567576075), (13, 1446993300), (15, 1254060860), (20, 940545645), (25, 752436516), (26, 723496650), (30, 627030430), (39, 482331100), (50, 376218258), (52, 361748325), (60, 313515215), (65, 289398660), (75, 250812172), (78, 241165550), (100, 188109129), (130, 144699330), (150, 125406086), (156, 120582775), (195, 96466220), (260, 72349665), (300, 62703043), (325, 57879732), (390, 48233110), (650, 28939866), (780, 24116555), (975, 19293244), (1091, 17241900), (1300, 14469933), (1950, 9646622), (2182, 8620950), (3273, 5747300), (3900, 4823311), (4364, 4310475), (4421, 4254900), (5455, 3448380), (6546, 2873650), (8842, 2127450), (10910, 1724190), (13092, 1436825), (13263, 1418300), (14183, 1326300), (16365, 1149460), (17684, 1063725), (21820, 862095), (22105, 850980), (26526, 709150), (27275, 689676), (28366, 663150), (32730, 574730), (42549, 442100), (44210, 425490), (53052, 354575), (54550, 344838), (56732, 331575), (57473, 327300), (65460, 287365), (66315, 283660), (70915, 265260), (81825, 229892), (85098, 221050), (88420, 212745), (109100, 172419), (110525, 170196), (114946, 163650), (132630, 141830)]