2528370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 7082712

約数和(自身を除く): 4554342

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, 2161, 4322, 6483, 10805, 12966, 19449, 21610, 28093, 32415, 38898, 56186, 64830, 84279, 97245, 140465, 168558, 194490, 252837, 280930, 421395, 505674, 842790, 1264185, 2528370]

約数ペア:

[(1, 2528370), (2, 1264185), (3, 842790), (5, 505674), (6, 421395), (9, 280930), (10, 252837), (13, 194490), (15, 168558), (18, 140465), (26, 97245), (30, 84279), (39, 64830), (45, 56186), (65, 38898), (78, 32415), (90, 28093), (117, 21610), (130, 19449), (195, 12966), (234, 10805), (390, 6483), (585, 4322), (1170, 2161)]