42430140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235723}}^1$

素因数の和:235738

約数の個数: 36

約数和(自身を含む): 128705304

約数和(自身を除く): 86275164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235723, 471446, 707169, 942892, 1178615, 1414338, 2121507, 2357230, 2828676, 3535845, 4243014, 4714460, 7071690, 8486028, 10607535, 14143380, 21215070, 42430140]

約数ペア:

[(1, 42430140), (2, 21215070), (3, 14143380), (4, 10607535), (5, 8486028), (6, 7071690), (9, 4714460), (10, 4243014), (12, 3535845), (15, 2828676), (18, 2357230), (20, 2121507), (30, 1414338), (36, 1178615), (45, 942892), (60, 707169), (90, 471446), (180, 235723)]