76278420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{423769}}^1$

素因数の和:423784

約数の個数: 36

約数和(自身を含む): 231378420

約数和(自身を除く): 155100000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 423769, 847538, 1271307, 1695076, 2118845, 2542614, 3813921, 4237690, 5085228, 6356535, 7627842, 8475380, 12713070, 15255684, 19069605, 25426140, 38139210, 76278420]

約数ペア:

[(1, 76278420), (2, 38139210), (3, 25426140), (4, 19069605), (5, 15255684), (6, 12713070), (9, 8475380), (10, 7627842), (12, 6356535), (15, 5085228), (18, 4237690), (20, 3813921), (30, 2542614), (36, 2118845), (45, 1695076), (60, 1271307), (90, 847538), (180, 423769)]