13400820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74449}}^1$

素因数の和:74464

約数の個数: 36

約数和(自身を含む): 40649700

約数和(自身を除く): 27248880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74449, 148898, 223347, 297796, 372245, 446694, 670041, 744490, 893388, 1116735, 1340082, 1488980, 2233470, 2680164, 3350205, 4466940, 6700410, 13400820]

約数ペア:

[(1, 13400820), (2, 6700410), (3, 4466940), (4, 3350205), (5, 2680164), (6, 2233470), (9, 1488980), (10, 1340082), (12, 1116735), (15, 893388), (18, 744490), (20, 670041), (30, 446694), (36, 372245), (45, 297796), (60, 223347), (90, 148898), (180, 74449)]