2010255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 3541440

約数和(自身を除く): 1531185

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 507, 793, 845, 915, 2197, 2379, 2535, 3965, 6591, 10309, 10985, 11895, 30927, 32955, 51545, 134017, 154635, 402051, 670085, 2010255]

約数ペア:

[(1, 2010255), (3, 670085), (5, 402051), (13, 154635), (15, 134017), (39, 51545), (61, 32955), (65, 30927), (169, 11895), (183, 10985), (195, 10309), (305, 6591), (507, 3965), (793, 2535), (845, 2379), (915, 2197)]