123039730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7507}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 243259200

約数和(自身を除く): 120219470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 7507, 8195, 15014, 16390, 37535, 75070, 82577, 165154, 412885, 825770, 1118543, 2237086, 5592715, 11185430, 12303973, 24607946, 61519865, 123039730]

約数ペア:

[(1, 123039730), (2, 61519865), (5, 24607946), (10, 12303973), (11, 11185430), (22, 5592715), (55, 2237086), (110, 1118543), (149, 825770), (298, 412885), (745, 165154), (1490, 82577), (1639, 75070), (3278, 37535), (7507, 16390), (8195, 15014)]