7408890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 19408896

約数和(自身を除く): 12000006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 431, 573, 862, 955, 1146, 1293, 1719, 1910, 2155, 2586, 2865, 3438, 3879, 4310, 5730, 6465, 7758, 8595, 12930, 17190, 19395, 38790, 82321, 164642, 246963, 411605, 493926, 740889, 823210, 1234815, 1481778, 2469630, 3704445, 7408890]

約数ペア:

[(1, 7408890), (2, 3704445), (3, 2469630), (5, 1481778), (6, 1234815), (9, 823210), (10, 740889), (15, 493926), (18, 411605), (30, 246963), (45, 164642), (90, 82321), (191, 38790), (382, 19395), (431, 17190), (573, 12930), (862, 8595), (955, 7758), (1146, 6465), (1293, 5730), (1719, 4310), (1910, 3879), (2155, 3438), (2586, 2865)]