18780630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56911}}^1$

素因数の和:56932

約数の個数: 32

約数和(自身を含む): 49171968

約数和(自身を除く): 30391338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 56911, 113822, 170733, 284555, 341466, 569110, 626021, 853665, 1252042, 1707330, 1878063, 3130105, 3756126, 6260210, 9390315, 18780630]

約数ペア:

[(1, 18780630), (2, 9390315), (3, 6260210), (5, 3756126), (6, 3130105), (10, 1878063), (11, 1707330), (15, 1252042), (22, 853665), (30, 626021), (33, 569110), (55, 341466), (66, 284555), (110, 170733), (165, 113822), (330, 56911)]