15280326

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 20572218

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1367, 1863, 2734, 3726, 4101, 5589, 8202, 11178, 12303, 24606, 31441, 36909, 62882, 73818, 94323, 110727, 188646, 221454, 282969, 332181, 565938, 664362, 848907, 1697814, 2546721, 5093442, 7640163, 15280326]

約数ペア:

[(1, 15280326), (2, 7640163), (3, 5093442), (6, 2546721), (9, 1697814), (18, 848907), (23, 664362), (27, 565938), (46, 332181), (54, 282969), (69, 221454), (81, 188646), (138, 110727), (162, 94323), (207, 73818), (243, 62882), (414, 36909), (486, 31441), (621, 24606), (1242, 12303), (1367, 11178), (1863, 8202), (2734, 5589), (3726, 4101)]