15287480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29399}}^1$

素因数の和:29423

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 21756520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29399, 58798, 117596, 146995, 235192, 293990, 382187, 587980, 764374, 1175960, 1528748, 1910935, 3057496, 3821870, 7643740, 15287480]

約数ペア:

[(1, 15287480), (2, 7643740), (4, 3821870), (5, 3057496), (8, 1910935), (10, 1528748), (13, 1175960), (20, 764374), (26, 587980), (40, 382187), (52, 293990), (65, 235192), (104, 146995), (130, 117596), (260, 58798), (520, 29399)]