15810830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 33956496

約数和(自身を除く): 18145666

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 787, 1435, 1574, 2009, 2870, 3935, 4018, 5509, 7870, 10045, 11018, 20090, 27545, 32267, 38563, 55090, 64534, 77126, 161335, 192815, 225869, 322670, 385630, 451738, 1129345, 1581083, 2258690, 3162166, 7905415, 15810830]

約数ペア:

[(1, 15810830), (2, 7905415), (5, 3162166), (7, 2258690), (10, 1581083), (14, 1129345), (35, 451738), (41, 385630), (49, 322670), (70, 225869), (82, 192815), (98, 161335), (205, 77126), (245, 64534), (287, 55090), (410, 38563), (490, 32267), (574, 27545), (787, 20090), (1435, 11018), (1574, 10045), (2009, 7870), (2870, 5509), (3935, 4018)]