30041660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7187}}^1$

素因数の和:7226

約数の個数: 48

約数和(自身を含む): 72455040

約数和(自身を除く): 42413380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7187, 14374, 28748, 35935, 71870, 79057, 136553, 143740, 158114, 273106, 316228, 395285, 546212, 682765, 790570, 1365530, 1502083, 1581140, 2731060, 3004166, 6008332, 7510415, 15020830, 30041660]

約数ペア:

[(1, 30041660), (2, 15020830), (4, 7510415), (5, 6008332), (10, 3004166), (11, 2731060), (19, 1581140), (20, 1502083), (22, 1365530), (38, 790570), (44, 682765), (55, 546212), (76, 395285), (95, 316228), (110, 273106), (190, 158114), (209, 143740), (220, 136553), (380, 79057), (418, 71870), (836, 35935), (1045, 28748), (2090, 14374), (4180, 7187)]