29278890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 48

約数和(自身を含む): 76902696

約数和(自身を除く): 47623806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3221, 4545, 6442, 9090, 9663, 16105, 19326, 28989, 32210, 48315, 57978, 96630, 144945, 289890, 325321, 650642, 975963, 1626605, 1951926, 2927889, 3253210, 4879815, 5855778, 9759630, 14639445, 29278890]

約数ペア:

[(1, 29278890), (2, 14639445), (3, 9759630), (5, 5855778), (6, 4879815), (9, 3253210), (10, 2927889), (15, 1951926), (18, 1626605), (30, 975963), (45, 650642), (90, 325321), (101, 289890), (202, 144945), (303, 96630), (505, 57978), (606, 48315), (909, 32210), (1010, 28989), (1515, 19326), (1818, 16105), (3030, 9663), (3221, 9090), (4545, 6442)]