42578820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236549}}^1$

素因数の和:236564

約数の個数: 36

約数和(自身を含む): 129156300

約数和(自身を除く): 86577480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236549, 473098, 709647, 946196, 1182745, 1419294, 2128941, 2365490, 2838588, 3548235, 4257882, 4730980, 7096470, 8515764, 10644705, 14192940, 21289410, 42578820]

約数ペア:

[(1, 42578820), (2, 21289410), (3, 14192940), (4, 10644705), (5, 8515764), (6, 7096470), (9, 4730980), (10, 4257882), (12, 3548235), (15, 2838588), (18, 2365490), (20, 2128941), (30, 1419294), (36, 1182745), (45, 946196), (60, 709647), (90, 473098), (180, 236549)]