12707190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 33224256

約数和(自身を除く): 20517066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 521, 542, 813, 1042, 1355, 1563, 1626, 2439, 2605, 2710, 3126, 4065, 4689, 4878, 5210, 7815, 8130, 9378, 12195, 15630, 23445, 24390, 46890, 141191, 282382, 423573, 705955, 847146, 1270719, 1411910, 2117865, 2541438, 4235730, 6353595, 12707190]

約数ペア:

[(1, 12707190), (2, 6353595), (3, 4235730), (5, 2541438), (6, 2117865), (9, 1411910), (10, 1270719), (15, 847146), (18, 705955), (30, 423573), (45, 282382), (90, 141191), (271, 46890), (521, 24390), (542, 23445), (813, 15630), (1042, 12195), (1355, 9378), (1563, 8130), (1626, 7815), (2439, 5210), (2605, 4878), (2710, 4689), (3126, 4065)]