15261620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69371}}^1$

素因数の和:69391

約数の個数: 24

約数和(自身を含む): 34963488

約数和(自身を除く): 19701868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69371, 138742, 277484, 346855, 693710, 763081, 1387420, 1526162, 3052324, 3815405, 7630810, 15261620]

約数ペア:

[(1, 15261620), (2, 7630810), (4, 3815405), (5, 3052324), (10, 1526162), (11, 1387420), (20, 763081), (22, 693710), (44, 346855), (55, 277484), (110, 138742), (220, 69371)]