30107480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57899}}^1$

素因数の和:57923

約数の個数: 32

約数和(自身を含む): 72954000

約数和(自身を除く): 42846520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57899, 115798, 231596, 289495, 463192, 578990, 752687, 1157980, 1505374, 2315960, 3010748, 3763435, 6021496, 7526870, 15053740, 30107480]

約数ペア:

[(1, 30107480), (2, 15053740), (4, 7526870), (5, 6021496), (8, 3763435), (10, 3010748), (13, 2315960), (20, 1505374), (26, 1157980), (40, 752687), (52, 578990), (65, 463192), (104, 289495), (130, 231596), (260, 115798), (520, 57899)]