77948820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433049}}^1$

素因数の和:433064

約数の個数: 36

約数和(自身を含む): 236445300

約数和(自身を除く): 158496480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433049, 866098, 1299147, 1732196, 2165245, 2598294, 3897441, 4330490, 5196588, 6495735, 7794882, 8660980, 12991470, 15589764, 19487205, 25982940, 38974410, 77948820]

約数ペア:

[(1, 77948820), (2, 38974410), (3, 25982940), (4, 19487205), (5, 15589764), (6, 12991470), (9, 8660980), (10, 7794882), (12, 6495735), (15, 5196588), (18, 4330490), (20, 3897441), (30, 2598294), (36, 2165245), (45, 1732196), (60, 1299147), (90, 866098), (180, 433049)]