89398020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3457}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 250967808

約数和(自身を除く): 161569788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 3457, 4310, 5172, 6465, 6914, 8620, 10371, 12930, 13828, 17285, 20742, 25860, 34570, 41484, 51855, 69140, 103710, 207420, 1489967, 2979934, 4469901, 5959868, 7449835, 8939802, 14899670, 17879604, 22349505, 29799340, 44699010, 89398020]

約数ペア:

[(1, 89398020), (2, 44699010), (3, 29799340), (4, 22349505), (5, 17879604), (6, 14899670), (10, 8939802), (12, 7449835), (15, 5959868), (20, 4469901), (30, 2979934), (60, 1489967), (431, 207420), (862, 103710), (1293, 69140), (1724, 51855), (2155, 41484), (2586, 34570), (3457, 25860), (4310, 20742), (5172, 17285), (6465, 13828), (6914, 12930), (8620, 10371)]