15905628

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7243}}^1$

素因数の和:7314

約数の個数: 36

約数和(自身を含む): 40870648

約数和(自身を除く): 24965020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 7243, 14486, 21729, 28972, 43458, 65187, 86916, 130374, 260748, 441823, 883646, 1325469, 1767292, 2650938, 3976407, 5301876, 7952814, 15905628]

約数ペア:

[(1, 15905628), (2, 7952814), (3, 5301876), (4, 3976407), (6, 2650938), (9, 1767292), (12, 1325469), (18, 883646), (36, 441823), (61, 260748), (122, 130374), (183, 86916), (244, 65187), (366, 43458), (549, 28972), (732, 21729), (1098, 14486), (2196, 7243)]