30902661

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 17308539

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 647, 783, 1647, 1769, 1941, 5307, 5823, 15921, 17469, 18763, 39467, 47763, 56289, 118401, 168867, 355203, 506601, 1065609, 1144543, 3433629, 10300887, 30902661]

約数ペア:

[(1, 30902661), (3, 10300887), (9, 3433629), (27, 1144543), (29, 1065609), (61, 506601), (87, 355203), (183, 168867), (261, 118401), (549, 56289), (647, 47763), (783, 39467), (1647, 18763), (1769, 17469), (1941, 15921), (5307, 5823)]