56901780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24317}}^1$

素因数の和:24345

約数の個数: 72

約数和(自身を含む): 185886792

約数和(自身を除く): 128985012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 24317, 48634, 72951, 97268, 121585, 145902, 218853, 243170, 291804, 316121, 364755, 437706, 486340, 632242, 729510, 875412, 948363, 1094265, 1264484, 1459020, 1580605, 1896726, 2188530, 2845089, 3161210, 3793452, 4377060, 4741815, 5690178, 6322420, 9483630, 11380356, 14225445, 18967260, 28450890, 56901780]

約数ペア:

[(1, 56901780), (2, 28450890), (3, 18967260), (4, 14225445), (5, 11380356), (6, 9483630), (9, 6322420), (10, 5690178), (12, 4741815), (13, 4377060), (15, 3793452), (18, 3161210), (20, 2845089), (26, 2188530), (30, 1896726), (36, 1580605), (39, 1459020), (45, 1264484), (52, 1094265), (60, 948363), (65, 875412), (78, 729510), (90, 632242), (117, 486340), (130, 437706), (156, 364755), (180, 316121), (195, 291804), (234, 243170), (260, 218853), (390, 145902), (468, 121585), (585, 97268), (780, 72951), (1170, 48634), (2340, 24317)]