31402830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4073}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 75678624

約数和(自身を除く): 44275794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 4073, 7710, 8146, 12219, 20365, 24438, 40730, 61095, 122190, 1046761, 2093522, 3140283, 5233805, 6280566, 10467610, 15701415, 31402830]

約数ペア:

[(1, 31402830), (2, 15701415), (3, 10467610), (5, 6280566), (6, 5233805), (10, 3140283), (15, 2093522), (30, 1046761), (257, 122190), (514, 61095), (771, 40730), (1285, 24438), (1542, 20365), (2570, 12219), (3855, 8146), (4073, 7710)]