690372

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 1770496

約数和(自身を除く): 1080124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 151, 254, 302, 381, 453, 508, 604, 762, 906, 1143, 1359, 1524, 1812, 2286, 2718, 4572, 5436, 19177, 38354, 57531, 76708, 115062, 172593, 230124, 345186, 690372]

約数ペア:

[(1, 690372), (2, 345186), (3, 230124), (4, 172593), (6, 115062), (9, 76708), (12, 57531), (18, 38354), (36, 19177), (127, 5436), (151, 4572), (254, 2718), (302, 2286), (381, 1812), (453, 1524), (508, 1359), (604, 1143), (762, 906)]