280993890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{59659}}^1$

素因数の和:59826

約数の個数: 32

約数和(自身を含む): 678692160

約数和(自身を除く): 397698270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 59659, 119318, 178977, 298295, 357954, 596590, 894885, 1789770, 9366463, 18732926, 28099389, 46832315, 56198778, 93664630, 140496945, 280993890]

約数ペア:

[(1, 280993890), (2, 140496945), (3, 93664630), (5, 56198778), (6, 46832315), (10, 28099389), (15, 18732926), (30, 9366463), (157, 1789770), (314, 894885), (471, 596590), (785, 357954), (942, 298295), (1570, 178977), (2355, 119318), (4710, 59659)]