30904080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128767}}^1$

素因数の和:128783

約数の個数: 40

約数和(自身を含む): 95803392

約数和(自身を除く): 64899312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128767, 257534, 386301, 515068, 643835, 772602, 1030136, 1287670, 1545204, 1931505, 2060272, 2575340, 3090408, 3863010, 5150680, 6180816, 7726020, 10301360, 15452040, 30904080]

約数ペア:

[(1, 30904080), (2, 15452040), (3, 10301360), (4, 7726020), (5, 6180816), (6, 5150680), (8, 3863010), (10, 3090408), (12, 2575340), (15, 2060272), (16, 1931505), (20, 1545204), (24, 1287670), (30, 1030136), (40, 772602), (48, 643835), (60, 515068), (80, 386301), (120, 257534), (240, 128767)]