20178030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2963}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 48657024

約数和(自身を除く): 28478994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 2963, 3405, 5926, 6810, 8889, 14815, 17778, 29630, 44445, 88890, 672601, 1345202, 2017803, 3363005, 4035606, 6726010, 10089015, 20178030]

約数ペア:

[(1, 20178030), (2, 10089015), (3, 6726010), (5, 4035606), (6, 3363005), (10, 2017803), (15, 1345202), (30, 672601), (227, 88890), (454, 44445), (681, 29630), (1135, 17778), (1362, 14815), (2270, 8889), (2963, 6810), (3405, 5926)]