9490020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 26714688

約数和(自身を除く): 17224668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 571, 831, 1108, 1142, 1385, 1662, 1713, 2284, 2770, 2855, 3324, 3426, 4155, 5540, 5710, 6852, 8310, 8565, 11420, 16620, 17130, 34260, 158167, 316334, 474501, 632668, 790835, 949002, 1581670, 1898004, 2372505, 3163340, 4745010, 9490020]

約数ペア:

[(1, 9490020), (2, 4745010), (3, 3163340), (4, 2372505), (5, 1898004), (6, 1581670), (10, 949002), (12, 790835), (15, 632668), (20, 474501), (30, 316334), (60, 158167), (277, 34260), (554, 17130), (571, 16620), (831, 11420), (1108, 8565), (1142, 8310), (1385, 6852), (1662, 5710), (1713, 5540), (2284, 4155), (2770, 3426), (2855, 3324)]