15030730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 33239808

約数和(自身を除く): 18209078

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 457, 506, 598, 715, 914, 1265, 1430, 1495, 2285, 2530, 2990, 3289, 4570, 5027, 5941, 6578, 10054, 10511, 11882, 16445, 21022, 25135, 29705, 32890, 50270, 52555, 59410, 65351, 105110, 115621, 130702, 136643, 231242, 273286, 326755, 578105, 653510, 683215, 1156210, 1366430, 1503073, 3006146, 7515365, 15030730]

約数ペア:

[(1, 15030730), (2, 7515365), (5, 3006146), (10, 1503073), (11, 1366430), (13, 1156210), (22, 683215), (23, 653510), (26, 578105), (46, 326755), (55, 273286), (65, 231242), (110, 136643), (115, 130702), (130, 115621), (143, 105110), (230, 65351), (253, 59410), (286, 52555), (299, 50270), (457, 32890), (506, 29705), (598, 25135), (715, 21022), (914, 16445), (1265, 11882), (1430, 10511), (1495, 10054), (2285, 6578), (2530, 5941), (2990, 5027), (3289, 4570)]