487384740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{11621}}^1$

素因数の和:11869

約数の個数: 72

約数和(自身を含む): 1484873208

約数和(自身を除く): 997488468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 11621, 13980, 20970, 23242, 34863, 41940, 46484, 58105, 69726, 104589, 116210, 139452, 174315, 209178, 232420, 348630, 418356, 522945, 697260, 1045890, 2091780, 2707693, 5415386, 8123079, 10830772, 13538465, 16246158, 24369237, 27076930, 32492316, 40615395, 48738474, 54153860, 81230790, 97476948, 121846185, 162461580, 243692370, 487384740]

約数ペア:

[(1, 487384740), (2, 243692370), (3, 162461580), (4, 121846185), (5, 97476948), (6, 81230790), (9, 54153860), (10, 48738474), (12, 40615395), (15, 32492316), (18, 27076930), (20, 24369237), (30, 16246158), (36, 13538465), (45, 10830772), (60, 8123079), (90, 5415386), (180, 2707693), (233, 2091780), (466, 1045890), (699, 697260), (932, 522945), (1165, 418356), (1398, 348630), (2097, 232420), (2330, 209178), (2796, 174315), (3495, 139452), (4194, 116210), (4660, 104589), (6990, 69726), (8388, 58105), (10485, 46484), (11621, 41940), (13980, 34863), (20970, 23242)]