21062760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175523}}^1$

素因数の和:175537

約数の個数: 32

約数和(自身を含む): 63188640

約数和(自身を除く): 42125880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175523, 351046, 526569, 702092, 877615, 1053138, 1404184, 1755230, 2106276, 2632845, 3510460, 4212552, 5265690, 7020920, 10531380, 21062760]

約数ペア:

[(1, 21062760), (2, 10531380), (3, 7020920), (4, 5265690), (5, 4212552), (6, 3510460), (8, 2632845), (10, 2106276), (12, 1755230), (15, 1404184), (20, 1053138), (24, 877615), (30, 702092), (40, 526569), (60, 351046), (120, 175523)]