2177370

素因数分解:

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

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 6099912

約数和(自身を除く): 3922542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1861, 3722, 5583, 9305, 11166, 16749, 18610, 24193, 27915, 33498, 48386, 55830, 72579, 83745, 120965, 145158, 167490, 217737, 241930, 362895, 435474, 725790, 1088685, 2177370]

約数ペア:

[(1, 2177370), (2, 1088685), (3, 725790), (5, 435474), (6, 362895), (9, 241930), (10, 217737), (13, 167490), (15, 145158), (18, 120965), (26, 83745), (30, 72579), (39, 55830), (45, 48386), (65, 33498), (78, 27915), (90, 24193), (117, 18610), (130, 16749), (195, 11166), (234, 9305), (390, 5583), (585, 3722), (1170, 1861)]