389478930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{121333}}^1$

素因数の和:121450

約数の個数: 32

約数和(自身を含む): 943493184

約数和(自身を除く): 554014254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 121333, 242666, 363999, 606665, 727998, 1213330, 1819995, 3639990, 12982631, 25965262, 38947893, 64913155, 77895786, 129826310, 194739465, 389478930]

約数ペア:

[(1, 389478930), (2, 194739465), (3, 129826310), (5, 77895786), (6, 64913155), (10, 38947893), (15, 25965262), (30, 12982631), (107, 3639990), (214, 1819995), (321, 1213330), (535, 727998), (642, 606665), (1070, 363999), (1605, 242666), (3210, 121333)]