15257142

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 34875360

約数和(自身を除く): 19618218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 269, 274, 411, 414, 538, 807, 822, 1233, 1614, 2421, 2466, 3151, 4842, 6187, 6302, 9453, 12374, 18561, 18906, 28359, 36853, 37122, 55683, 56718, 73706, 110559, 111366, 221118, 331677, 663354, 847619, 1695238, 2542857, 5085714, 7628571, 15257142]

約数ペア:

[(1, 15257142), (2, 7628571), (3, 5085714), (6, 2542857), (9, 1695238), (18, 847619), (23, 663354), (46, 331677), (69, 221118), (137, 111366), (138, 110559), (207, 73706), (269, 56718), (274, 55683), (411, 37122), (414, 36853), (538, 28359), (807, 18906), (822, 18561), (1233, 12374), (1614, 9453), (2421, 6302), (2466, 6187), (3151, 4842)]