15747870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 40849920

約数和(自身を除く): 25102050

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 787, 870, 1334, 1574, 2001, 2361, 3335, 3935, 4002, 4722, 6670, 7870, 10005, 11805, 18101, 20010, 22823, 23610, 36202, 45646, 54303, 68469, 90505, 108606, 114115, 136938, 181010, 228230, 271515, 342345, 524929, 543030, 684690, 1049858, 1574787, 2624645, 3149574, 5249290, 7873935, 15747870]

約数ペア:

[(1, 15747870), (2, 7873935), (3, 5249290), (5, 3149574), (6, 2624645), (10, 1574787), (15, 1049858), (23, 684690), (29, 543030), (30, 524929), (46, 342345), (58, 271515), (69, 228230), (87, 181010), (115, 136938), (138, 114115), (145, 108606), (174, 90505), (230, 68469), (290, 54303), (345, 45646), (435, 36202), (667, 23610), (690, 22823), (787, 20010), (870, 18101), (1334, 11805), (1574, 10005), (2001, 7870), (2361, 6670), (3335, 4722), (3935, 4002)]