9988620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{601}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 28115808

約数和(自身を除く): 18127188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 601, 831, 1108, 1202, 1385, 1662, 1803, 2404, 2770, 3005, 3324, 3606, 4155, 5540, 6010, 7212, 8310, 9015, 12020, 16620, 18030, 36060, 166477, 332954, 499431, 665908, 832385, 998862, 1664770, 1997724, 2497155, 3329540, 4994310, 9988620]

約数ペア:

[(1, 9988620), (2, 4994310), (3, 3329540), (4, 2497155), (5, 1997724), (6, 1664770), (10, 998862), (12, 832385), (15, 665908), (20, 499431), (30, 332954), (60, 166477), (277, 36060), (554, 18030), (601, 16620), (831, 12020), (1108, 9015), (1202, 8310), (1385, 7212), (1662, 6010), (1803, 5540), (2404, 4155), (2770, 3606), (3005, 3324)]