40778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226549}}^1$

素因数の和:226564

約数の個数: 36

約数和(自身を含む): 123696300

約数和(自身を除く): 82917480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226549, 453098, 679647, 906196, 1132745, 1359294, 2038941, 2265490, 2718588, 3398235, 4077882, 4530980, 6796470, 8155764, 10194705, 13592940, 20389410, 40778820]

約数ペア:

[(1, 40778820), (2, 20389410), (3, 13592940), (4, 10194705), (5, 8155764), (6, 6796470), (9, 4530980), (10, 4077882), (12, 3398235), (15, 2718588), (18, 2265490), (20, 2038941), (30, 1359294), (36, 1132745), (45, 906196), (60, 679647), (90, 453098), (180, 226549)]