15271020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 47423376

約数和(自身を除く): 32152356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 1973, 2580, 3870, 3946, 5919, 7740, 7892, 9865, 11838, 17757, 19730, 23676, 29595, 35514, 39460, 59190, 71028, 84839, 88785, 118380, 169678, 177570, 254517, 339356, 355140, 424195, 509034, 763551, 848390, 1018068, 1272585, 1527102, 1696780, 2545170, 3054204, 3817755, 5090340, 7635510, 15271020]

約数ペア:

[(1, 15271020), (2, 7635510), (3, 5090340), (4, 3817755), (5, 3054204), (6, 2545170), (9, 1696780), (10, 1527102), (12, 1272585), (15, 1018068), (18, 848390), (20, 763551), (30, 509034), (36, 424195), (43, 355140), (45, 339356), (60, 254517), (86, 177570), (90, 169678), (129, 118380), (172, 88785), (180, 84839), (215, 71028), (258, 59190), (387, 39460), (430, 35514), (516, 29595), (645, 23676), (774, 19730), (860, 17757), (1290, 11838), (1548, 9865), (1935, 7892), (1973, 7740), (2580, 5919), (3870, 3946)]