15839908380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{55103}}^1$

素因数の和:56715

約数の個数: 72

約数和(自身を含む): 48078680832

約数和(自身を除く): 32238772452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1597, 3194, 4791, 6388, 7985, 9582, 14373, 15970, 19164, 23955, 28746, 31940, 47910, 55103, 57492, 71865, 95820, 110206, 143730, 165309, 220412, 275515, 287460, 330618, 495927, 551030, 661236, 826545, 991854, 1102060, 1653090, 1983708, 2479635, 3306180, 4959270, 9918540, 87999491, 175998982, 263998473, 351997964, 439997455, 527996946, 791995419, 879994910, 1055993892, 1319992365, 1583990838, 1759989820, 2639984730, 3167981676, 3959977095, 5279969460, 7919954190, 15839908380]

約数ペア:

[(1, 15839908380), (2, 7919954190), (3, 5279969460), (4, 3959977095), (5, 3167981676), (6, 2639984730), (9, 1759989820), (10, 1583990838), (12, 1319992365), (15, 1055993892), (18, 879994910), (20, 791995419), (30, 527996946), (36, 439997455), (45, 351997964), (60, 263998473), (90, 175998982), (180, 87999491), (1597, 9918540), (3194, 4959270), (4791, 3306180), (6388, 2479635), (7985, 1983708), (9582, 1653090), (14373, 1102060), (15970, 991854), (19164, 826545), (23955, 661236), (28746, 551030), (31940, 495927), (47910, 330618), (55103, 287460), (57492, 275515), (71865, 220412), (95820, 165309), (110206, 143730)]