686131890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{22871063}}^1$

素因数の和:22871073

約数の個数: 16

約数和(自身を含む): 1646716608

約数和(自身を除く): 960584718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 22871063, 45742126, 68613189, 114355315, 137226378, 228710630, 343065945, 686131890]

約数ペア:

[(1, 686131890), (2, 343065945), (3, 228710630), (5, 137226378), (6, 114355315), (10, 68613189), (15, 45742126), (30, 22871063)]