2895180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 8229984

約数和(自身を除く): 5334804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 661, 730, 876, 1095, 1322, 1460, 1983, 2190, 2644, 3305, 3966, 4380, 6610, 7932, 9915, 13220, 19830, 39660, 48253, 96506, 144759, 193012, 241265, 289518, 482530, 579036, 723795, 965060, 1447590, 2895180]

約数ペア:

[(1, 2895180), (2, 1447590), (3, 965060), (4, 723795), (5, 579036), (6, 482530), (10, 289518), (12, 241265), (15, 193012), (20, 144759), (30, 96506), (60, 48253), (73, 39660), (146, 19830), (219, 13220), (292, 9915), (365, 7932), (438, 6610), (661, 4380), (730, 3966), (876, 3305), (1095, 2644), (1322, 2190), (1460, 1983)]