312123930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{40483}}^1$

素因数の和:40750

約数の個数: 32

約数和(自身を含む): 752030784

約数和(自身を除く): 439906854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 40483, 80966, 121449, 202415, 242898, 404830, 607245, 1214490, 10404131, 20808262, 31212393, 52020655, 62424786, 104041310, 156061965, 312123930]

約数ペア:

[(1, 312123930), (2, 156061965), (3, 104041310), (5, 62424786), (6, 52020655), (10, 31212393), (15, 20808262), (30, 10404131), (257, 1214490), (514, 607245), (771, 404830), (1285, 242898), (1542, 202415), (2570, 121449), (3855, 80966), (7710, 40483)]