15439890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17747}}^1$

素因数の和:17786

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 22895790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 17747, 35494, 53241, 88735, 106482, 177470, 266205, 514663, 532410, 1029326, 1543989, 2573315, 3087978, 5146630, 7719945, 15439890]

約数ペア:

[(1, 15439890), (2, 7719945), (3, 5146630), (5, 3087978), (6, 2573315), (10, 1543989), (15, 1029326), (29, 532410), (30, 514663), (58, 266205), (87, 177470), (145, 106482), (174, 88735), (290, 53241), (435, 35494), (870, 17747)]