11780820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{65449}}^1$

素因数の和:65464

約数の個数: 36

約数和(自身を含む): 35735700

約数和(自身を除く): 23954880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 65449, 130898, 196347, 261796, 327245, 392694, 589041, 654490, 785388, 981735, 1178082, 1308980, 1963470, 2356164, 2945205, 3926940, 5890410, 11780820]

約数ペア:

[(1, 11780820), (2, 5890410), (3, 3926940), (4, 2945205), (5, 2356164), (6, 1963470), (9, 1308980), (10, 1178082), (12, 981735), (15, 785388), (18, 654490), (20, 589041), (30, 392694), (36, 327245), (45, 261796), (60, 196347), (90, 130898), (180, 65449)]