31075470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 81076320

約数和(自身を除く): 50000850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 709, 974, 1418, 1461, 2127, 2435, 2922, 3545, 4254, 4383, 4870, 6381, 7090, 7305, 8766, 10635, 12762, 14610, 21270, 21915, 31905, 43830, 63810, 345283, 690566, 1035849, 1726415, 2071698, 3107547, 3452830, 5179245, 6215094, 10358490, 15537735, 31075470]

約数ペア:

[(1, 31075470), (2, 15537735), (3, 10358490), (5, 6215094), (6, 5179245), (9, 3452830), (10, 3107547), (15, 2071698), (18, 1726415), (30, 1035849), (45, 690566), (90, 345283), (487, 63810), (709, 43830), (974, 31905), (1418, 21915), (1461, 21270), (2127, 14610), (2435, 12762), (2922, 10635), (3545, 8766), (4254, 7305), (4383, 7090), (4870, 6381)]