123982290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1499}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 322920000

約数和(自身を除く): 198937710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 919, 1499, 1838, 2757, 2998, 4497, 4595, 5514, 7495, 8271, 8994, 9190, 13491, 13785, 14990, 16542, 22485, 26982, 27570, 41355, 44970, 67455, 82710, 134910, 1377581, 2755162, 4132743, 6887905, 8265486, 12398229, 13775810, 20663715, 24796458, 41327430, 61991145, 123982290]

約数ペア:

[(1, 123982290), (2, 61991145), (3, 41327430), (5, 24796458), (6, 20663715), (9, 13775810), (10, 12398229), (15, 8265486), (18, 6887905), (30, 4132743), (45, 2755162), (90, 1377581), (919, 134910), (1499, 82710), (1838, 67455), (2757, 44970), (2998, 41355), (4497, 27570), (4595, 26982), (5514, 22485), (7495, 16542), (8271, 14990), (8994, 13785), (9190, 13491)]