81038730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8161}}^1$

素因数の和:8502

約数の個数: 32

約数和(自身を含む): 195104448

約数和(自身を除く): 114065718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 8161, 9930, 16322, 24483, 40805, 48966, 81610, 122415, 244830, 2701291, 5402582, 8103873, 13506455, 16207746, 27012910, 40519365, 81038730]

約数ペア:

[(1, 81038730), (2, 40519365), (3, 27012910), (5, 16207746), (6, 13506455), (10, 8103873), (15, 5402582), (30, 2701291), (331, 244830), (662, 122415), (993, 81610), (1655, 48966), (1986, 40805), (3310, 24483), (4965, 16322), (8161, 9930)]