1451580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 4379424

約数和(自身を除く): 2927844

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, 1861, 3722, 5583, 7444, 9305, 11166, 18610, 22332, 24193, 27915, 37220, 48386, 55830, 72579, 96772, 111660, 120965, 145158, 241930, 290316, 362895, 483860, 725790, 1451580]

約数ペア:

[(1, 1451580), (2, 725790), (3, 483860), (4, 362895), (5, 290316), (6, 241930), (10, 145158), (12, 120965), (13, 111660), (15, 96772), (20, 72579), (26, 55830), (30, 48386), (39, 37220), (52, 27915), (60, 24193), (65, 22332), (78, 18610), (130, 11166), (156, 9305), (195, 7444), (260, 5583), (390, 3722), (780, 1861)]