11510820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{63949}}^1$

素因数の和:63964

約数の個数: 36

約数和(自身を含む): 34916700

約数和(自身を除く): 23405880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 63949, 127898, 191847, 255796, 319745, 383694, 575541, 639490, 767388, 959235, 1151082, 1278980, 1918470, 2302164, 2877705, 3836940, 5755410, 11510820]

約数ペア:

[(1, 11510820), (2, 5755410), (3, 3836940), (4, 2877705), (5, 2302164), (6, 1918470), (9, 1278980), (10, 1151082), (12, 959235), (15, 767388), (18, 639490), (20, 575541), (30, 383694), (36, 319745), (45, 255796), (60, 191847), (90, 127898), (180, 63949)]