31630365

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 30059235

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 269, 335, 351, 585, 603, 807, 871, 1005, 1345, 1755, 1809, 2421, 2613, 3015, 3497, 4035, 4355, 7263, 7839, 9045, 10491, 12105, 13065, 17485, 18023, 23517, 31473, 36315, 39195, 52455, 54069, 90115, 94419, 117585, 157365, 162207, 234299, 270345, 472095, 486621, 702897, 811035, 1171495, 2108691, 2433105, 3514485, 6326073, 10543455, 31630365]

約数ペア:

[(1, 31630365), (3, 10543455), (5, 6326073), (9, 3514485), (13, 2433105), (15, 2108691), (27, 1171495), (39, 811035), (45, 702897), (65, 486621), (67, 472095), (117, 270345), (135, 234299), (195, 162207), (201, 157365), (269, 117585), (335, 94419), (351, 90115), (585, 54069), (603, 52455), (807, 39195), (871, 36315), (1005, 31473), (1345, 23517), (1755, 18023), (1809, 17485), (2421, 13065), (2613, 12105), (3015, 10491), (3497, 9045), (4035, 7839), (4355, 7263)]