38889090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18823

約数の個数: 48

約数和(自身を含む): 105513408

約数和(自身を除く): 66624318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 18787, 37574, 56361, 93935, 112722, 169083, 187870, 281805, 338166, 432101, 563610, 845415, 864202, 1296303, 1690830, 2160505, 2592606, 3888909, 4321010, 6481515, 7777818, 12963030, 19444545, 38889090]

約数ペア:

[(1, 38889090), (2, 19444545), (3, 12963030), (5, 7777818), (6, 6481515), (9, 4321010), (10, 3888909), (15, 2592606), (18, 2160505), (23, 1690830), (30, 1296303), (45, 864202), (46, 845415), (69, 563610), (90, 432101), (115, 338166), (138, 281805), (207, 187870), (230, 169083), (345, 112722), (414, 93935), (690, 56361), (1035, 37574), (2070, 18787)]