27651660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6574

約数の個数: 48

約数和(自身を含む): 78527232

約数和(自身を除く): 50875572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6491, 12982, 19473, 25964, 32455, 38946, 64910, 77892, 97365, 129820, 194730, 389460, 460861, 921722, 1382583, 1843444, 2304305, 2765166, 4608610, 5530332, 6912915, 9217220, 13825830, 27651660]

約数ペア:

[(1, 27651660), (2, 13825830), (3, 9217220), (4, 6912915), (5, 5530332), (6, 4608610), (10, 2765166), (12, 2304305), (15, 1843444), (20, 1382583), (30, 921722), (60, 460861), (71, 389460), (142, 194730), (213, 129820), (284, 97365), (355, 77892), (426, 64910), (710, 38946), (852, 32455), (1065, 25964), (1420, 19473), (2130, 12982), (4260, 6491)]