29980490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 56695680

約数和(自身を除く): 26715190

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1543, 1943, 3086, 3886, 7715, 9715, 15430, 19430, 44747, 89494, 103381, 206762, 223735, 447470, 516905, 1033810, 2998049, 5996098, 14990245, 29980490]

約数ペア:

[(1, 29980490), (2, 14990245), (5, 5996098), (10, 2998049), (29, 1033810), (58, 516905), (67, 447470), (134, 223735), (145, 206762), (290, 103381), (335, 89494), (670, 44747), (1543, 19430), (1943, 15430), (3086, 9715), (3886, 7715)]