12156955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{37021}}^1$

素因数の和:37467

約数の個数: 96

約数和(自身を含む): 36745963968

約数和(自身を除く): 24589007988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 421, 780, 842, 1263, 1684, 2105, 2526, 4210, 5052, 5473, 6315, 8420, 10946, 12630, 16419, 21892, 25260, 27365, 32838, 37021, 54730, 65676, 74042, 82095, 109460, 111063, 148084, 164190, 185105, 222126, 328380, 370210, 444252, 481273, 555315, 740420, 962546, 1110630, 1443819, 1925092, 2221260, 2406365, 2887638, 4812730, 5775276, 7219095, 9625460, 14438190, 15585841, 28876380, 31171682, 46757523, 62343364, 77929205, 93515046, 155858410, 187030092, 202615933, 233787615, 311716820, 405231866, 467575230, 607847799, 810463732, 935150460, 1013079665, 1215695598, 2026159330, 2431391196, 3039238995, 4052318660, 6078477990, 12156955980]

約数ペア:

[(1, 12156955980), (2, 6078477990), (3, 4052318660), (4, 3039238995), (5, 2431391196), (6, 2026159330), (10, 1215695598), (12, 1013079665), (13, 935150460), (15, 810463732), (20, 607847799), (26, 467575230), (30, 405231866), (39, 311716820), (52, 233787615), (60, 202615933), (65, 187030092), (78, 155858410), (130, 93515046), (156, 77929205), (195, 62343364), (260, 46757523), (390, 31171682), (421, 28876380), (780, 15585841), (842, 14438190), (1263, 9625460), (1684, 7219095), (2105, 5775276), (2526, 4812730), (4210, 2887638), (5052, 2406365), (5473, 2221260), (6315, 1925092), (8420, 1443819), (10946, 1110630), (12630, 962546), (16419, 740420), (21892, 555315), (25260, 481273), (27365, 444252), (32838, 370210), (37021, 328380), (54730, 222126), (65676, 185105), (74042, 164190), (82095, 148084), (109460, 111063)]