77887830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20443}}^1$

素因数の和:20580

約数の個数: 32

約数和(自身を含む): 188411904

約数和(自身を除く): 110524074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 20443, 40886, 61329, 102215, 122658, 204430, 306645, 613290, 2596261, 5192522, 7788783, 12981305, 15577566, 25962610, 38943915, 77887830]

約数ペア:

[(1, 77887830), (2, 38943915), (3, 25962610), (5, 15577566), (6, 12981305), (10, 7788783), (15, 5192522), (30, 2596261), (127, 613290), (254, 306645), (381, 204430), (635, 122658), (762, 102215), (1270, 61329), (1905, 40886), (3810, 20443)]