8249490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 21767616

約数和(自身を除く): 13518126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1291, 2130, 2582, 3195, 3873, 6390, 6455, 7746, 11619, 12910, 19365, 23238, 38730, 58095, 91661, 116190, 183322, 274983, 458305, 549966, 824949, 916610, 1374915, 1649898, 2749830, 4124745, 8249490]

約数ペア:

[(1, 8249490), (2, 4124745), (3, 2749830), (5, 1649898), (6, 1374915), (9, 916610), (10, 824949), (15, 549966), (18, 458305), (30, 274983), (45, 183322), (71, 116190), (90, 91661), (142, 58095), (213, 38730), (355, 23238), (426, 19365), (639, 12910), (710, 11619), (1065, 7746), (1278, 6455), (1291, 6390), (2130, 3873), (2582, 3195)]