2040306075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{292517}}^1$

素因数の和:292564

約数の個数: 36

約数和(自身を含む): 3772312128

約数和(自身を除く): 1732006053

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 292517, 877551, 1462585, 2632653, 4387755, 7312925, 9068027, 13163265, 21938775, 27204081, 45340135, 65816325, 81612243, 136020405, 226700675, 408061215, 680102025, 2040306075]

約数ペア:

[(1, 2040306075), (3, 680102025), (5, 408061215), (9, 226700675), (15, 136020405), (25, 81612243), (31, 65816325), (45, 45340135), (75, 27204081), (93, 21938775), (155, 13163265), (225, 9068027), (279, 7312925), (465, 4387755), (775, 2632653), (1395, 1462585), (2325, 877551), (6975, 292517)]