15939210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 44640000

約数和(自身を除く): 28700790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1549, 1715, 2058, 3098, 3430, 4647, 5145, 7745, 9294, 10290, 10843, 15490, 21686, 23235, 32529, 46470, 54215, 65058, 75901, 108430, 151802, 162645, 227703, 325290, 379505, 455406, 531307, 759010, 1062614, 1138515, 1593921, 2277030, 2656535, 3187842, 5313070, 7969605, 15939210]

約数ペア:

[(1, 15939210), (2, 7969605), (3, 5313070), (5, 3187842), (6, 2656535), (7, 2277030), (10, 1593921), (14, 1138515), (15, 1062614), (21, 759010), (30, 531307), (35, 455406), (42, 379505), (49, 325290), (70, 227703), (98, 162645), (105, 151802), (147, 108430), (210, 75901), (245, 65058), (294, 54215), (343, 46470), (490, 32529), (686, 23235), (735, 21686), (1029, 15490), (1470, 10843), (1549, 10290), (1715, 9294), (2058, 7745), (3098, 5145), (3430, 4647)]