7490460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 21159936

約数和(自身を除く): 13669476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 983, 1270, 1524, 1905, 1966, 2540, 2949, 3810, 3932, 4915, 5898, 7620, 9830, 11796, 14745, 19660, 29490, 58980, 124841, 249682, 374523, 499364, 624205, 749046, 1248410, 1498092, 1872615, 2496820, 3745230, 7490460]

約数ペア:

[(1, 7490460), (2, 3745230), (3, 2496820), (4, 1872615), (5, 1498092), (6, 1248410), (10, 749046), (12, 624205), (15, 499364), (20, 374523), (30, 249682), (60, 124841), (127, 58980), (254, 29490), (381, 19660), (508, 14745), (635, 11796), (762, 9830), (983, 7620), (1270, 5898), (1524, 4915), (1905, 3932), (1966, 3810), (2540, 2949)]