15835270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 16914650

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 569, 605, 1138, 1210, 1265, 2530, 2783, 2845, 5566, 5690, 6259, 12518, 13087, 13915, 26174, 27830, 31295, 62590, 65435, 68849, 130870, 137698, 143957, 287914, 344245, 688490, 719785, 1439570, 1583527, 3167054, 7917635, 15835270]

約数ペア:

[(1, 15835270), (2, 7917635), (5, 3167054), (10, 1583527), (11, 1439570), (22, 719785), (23, 688490), (46, 344245), (55, 287914), (110, 143957), (115, 137698), (121, 130870), (230, 68849), (242, 65435), (253, 62590), (506, 31295), (569, 27830), (605, 26174), (1138, 13915), (1210, 13087), (1265, 12518), (2530, 6259), (2783, 5690), (2845, 5566)]