12400470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 32443632

約数和(自身を除く): 20043162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 653, 1055, 1266, 1306, 1899, 1959, 2110, 3165, 3265, 3798, 3918, 5877, 6330, 6530, 9495, 9795, 11754, 18990, 19590, 29385, 58770, 137783, 275566, 413349, 688915, 826698, 1240047, 1377830, 2066745, 2480094, 4133490, 6200235, 12400470]

約数ペア:

[(1, 12400470), (2, 6200235), (3, 4133490), (5, 2480094), (6, 2066745), (9, 1377830), (10, 1240047), (15, 826698), (18, 688915), (30, 413349), (45, 275566), (90, 137783), (211, 58770), (422, 29385), (633, 19590), (653, 18990), (1055, 11754), (1266, 9795), (1306, 9495), (1899, 6530), (1959, 6330), (2110, 5877), (3165, 3918), (3265, 3798)]