670980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 1923264

約数和(自身を除く): 1252284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 211, 212, 265, 318, 422, 530, 633, 636, 795, 844, 1055, 1060, 1266, 1590, 2110, 2532, 3165, 3180, 4220, 6330, 11183, 12660, 22366, 33549, 44732, 55915, 67098, 111830, 134196, 167745, 223660, 335490, 670980]

約数ペア:

[(1, 670980), (2, 335490), (3, 223660), (4, 167745), (5, 134196), (6, 111830), (10, 67098), (12, 55915), (15, 44732), (20, 33549), (30, 22366), (53, 12660), (60, 11183), (106, 6330), (159, 4220), (211, 3180), (212, 3165), (265, 2532), (318, 2110), (422, 1590), (530, 1266), (633, 1060), (636, 1055), (795, 844)]