15439716

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 42194880

約数和(自身を除く): 26755164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 643, 667, 828, 1044, 1286, 1334, 1929, 2001, 2572, 2668, 3858, 4002, 5787, 6003, 7716, 8004, 11574, 12006, 14789, 18647, 23148, 24012, 29578, 37294, 44367, 55941, 59156, 74588, 88734, 111882, 133101, 167823, 177468, 223764, 266202, 335646, 428881, 532404, 671292, 857762, 1286643, 1715524, 2573286, 3859929, 5146572, 7719858, 15439716]

約数ペア:

[(1, 15439716), (2, 7719858), (3, 5146572), (4, 3859929), (6, 2573286), (9, 1715524), (12, 1286643), (18, 857762), (23, 671292), (29, 532404), (36, 428881), (46, 335646), (58, 266202), (69, 223764), (87, 177468), (92, 167823), (116, 133101), (138, 111882), (174, 88734), (207, 74588), (261, 59156), (276, 55941), (348, 44367), (414, 37294), (522, 29578), (643, 24012), (667, 23148), (828, 18647), (1044, 14789), (1286, 12006), (1334, 11574), (1929, 8004), (2001, 7716), (2572, 6003), (2668, 5787), (3858, 4002)]