15089560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 35988480

約数和(自身を除く): 20898920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 283, 310, 344, 430, 566, 620, 860, 1132, 1240, 1333, 1415, 1720, 2264, 2666, 2830, 5332, 5660, 6665, 8773, 10664, 11320, 12169, 13330, 17546, 24338, 26660, 35092, 43865, 48676, 53320, 60845, 70184, 87730, 97352, 121690, 175460, 243380, 350920, 377239, 486760, 754478, 1508956, 1886195, 3017912, 3772390, 7544780, 15089560]

約数ペア:

[(1, 15089560), (2, 7544780), (4, 3772390), (5, 3017912), (8, 1886195), (10, 1508956), (20, 754478), (31, 486760), (40, 377239), (43, 350920), (62, 243380), (86, 175460), (124, 121690), (155, 97352), (172, 87730), (215, 70184), (248, 60845), (283, 53320), (310, 48676), (344, 43865), (430, 35092), (566, 26660), (620, 24338), (860, 17546), (1132, 13330), (1240, 12169), (1333, 11320), (1415, 10664), (1720, 8773), (2264, 6665), (2666, 5660), (2830, 5332)]