1290280330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{6379}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 2356516800

約数和(自身を除く): 1066236470

約数列:

[1, 2, 5, 10, 113, 179, 226, 358, 565, 895, 1130, 1790, 6379, 12758, 20227, 31895, 40454, 63790, 101135, 202270, 720827, 1141841, 1441654, 2283682, 3604135, 5709205, 7208270, 11418410, 129028033, 258056066, 645140165, 1290280330]

約数ペア:

[(1, 1290280330), (2, 645140165), (5, 258056066), (10, 129028033), (113, 11418410), (179, 7208270), (226, 5709205), (358, 3604135), (565, 2283682), (895, 1441654), (1130, 1141841), (1790, 720827), (6379, 202270), (12758, 101135), (20227, 63790), (31895, 40454)]