1275431030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{12503}}^1$

素因数の和:12712

約数の個数: 24

約数和(自身を含む): 2318916816

約数和(自身を除く): 1043485786

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 10201, 12503, 20402, 25006, 51005, 62515, 102010, 125030, 1262803, 2525606, 6314015, 12628030, 127543103, 255086206, 637715515, 1275431030]

約数ペア:

[(1, 1275431030), (2, 637715515), (5, 255086206), (10, 127543103), (101, 12628030), (202, 6314015), (505, 2525606), (1010, 1262803), (10201, 125030), (12503, 102010), (20402, 62515), (25006, 51005)]