123227640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342299}}^1$

素因数の和:342316

約数の個数: 48

約数和(自身を含む): 400491000

約数和(自身を除く): 277263360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342299, 684598, 1026897, 1369196, 1711495, 2053794, 2738392, 3080691, 3422990, 4107588, 5134485, 6161382, 6845980, 8215176, 10268970, 12322764, 13691960, 15403455, 20537940, 24645528, 30806910, 41075880, 61613820, 123227640]

約数ペア:

[(1, 123227640), (2, 61613820), (3, 41075880), (4, 30806910), (5, 24645528), (6, 20537940), (8, 15403455), (9, 13691960), (10, 12322764), (12, 10268970), (15, 8215176), (18, 6845980), (20, 6161382), (24, 5134485), (30, 4107588), (36, 3422990), (40, 3080691), (45, 2738392), (60, 2053794), (72, 1711495), (90, 1369196), (120, 1026897), (180, 684598), (360, 342299)]