2545254660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3263147}}^1$

素因数の和:3263172

約数の個数: 48

約数和(自身を含む): 7674924096

約数和(自身を除く): 5129669436

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, 780, 3263147, 6526294, 9789441, 13052588, 16315735, 19578882, 32631470, 39157764, 42420911, 48947205, 65262940, 84841822, 97894410, 127262733, 169683644, 195788820, 212104555, 254525466, 424209110, 509050932, 636313665, 848418220, 1272627330, 2545254660]

約数ペア:

[(1, 2545254660), (2, 1272627330), (3, 848418220), (4, 636313665), (5, 509050932), (6, 424209110), (10, 254525466), (12, 212104555), (13, 195788820), (15, 169683644), (20, 127262733), (26, 97894410), (30, 84841822), (39, 65262940), (52, 48947205), (60, 42420911), (65, 39157764), (78, 32631470), (130, 19578882), (156, 16315735), (195, 13052588), (260, 9789441), (390, 6526294), (780, 3263147)]