2438865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2540655

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 379, 429, 495, 585, 715, 1137, 1287, 1895, 2145, 3411, 4169, 4927, 5685, 6435, 12507, 14781, 17055, 20845, 24635, 37521, 44343, 54197, 62535, 73905, 162591, 187605, 221715, 270985, 487773, 812955, 2438865]

約数ペア:

[(1, 2438865), (3, 812955), (5, 487773), (9, 270985), (11, 221715), (13, 187605), (15, 162591), (33, 73905), (39, 62535), (45, 54197), (55, 44343), (65, 37521), (99, 24635), (117, 20845), (143, 17055), (165, 14781), (195, 12507), (379, 6435), (429, 5685), (495, 4927), (585, 4169), (715, 3411), (1137, 2145), (1287, 1895)]