15211463910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{2293}}^1$

素因数の和:3257

約数の個数: 64

約数和(自身を含む): 36681170112

約数和(自身を除く): 21469706202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 557, 794, 1114, 1191, 1671, 1985, 2293, 2382, 2785, 3342, 3970, 4586, 5570, 5955, 6879, 8355, 11465, 11910, 13758, 16710, 22930, 34395, 68790, 221129, 442258, 663387, 910321, 1105645, 1277201, 1326774, 1820642, 2211290, 2554402, 2730963, 3316935, 3831603, 4551605, 5461926, 6386005, 6633870, 7663206, 9103210, 12772010, 13654815, 19158015, 27309630, 38316030, 507048797, 1014097594, 1521146391, 2535243985, 3042292782, 5070487970, 7605731955, 15211463910]

約数ペア:

[(1, 15211463910), (2, 7605731955), (3, 5070487970), (5, 3042292782), (6, 2535243985), (10, 1521146391), (15, 1014097594), (30, 507048797), (397, 38316030), (557, 27309630), (794, 19158015), (1114, 13654815), (1191, 12772010), (1671, 9103210), (1985, 7663206), (2293, 6633870), (2382, 6386005), (2785, 5461926), (3342, 4551605), (3970, 3831603), (4586, 3316935), (5570, 2730963), (5955, 2554402), (6879, 2211290), (8355, 1820642), (11465, 1326774), (11910, 1277201), (13758, 1105645), (16710, 910321), (22930, 663387), (34395, 442258), (68790, 221129)]