21228330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1453}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 51087744

約数和(自身を除く): 29859414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1453, 1461, 2435, 2906, 2922, 4359, 4870, 7265, 7305, 8718, 14530, 14610, 21795, 43590, 707611, 1415222, 2122833, 3538055, 4245666, 7076110, 10614165, 21228330]

約数ペア:

[(1, 21228330), (2, 10614165), (3, 7076110), (5, 4245666), (6, 3538055), (10, 2122833), (15, 1415222), (30, 707611), (487, 43590), (974, 21795), (1453, 14610), (1461, 14530), (2435, 8718), (2906, 7305), (2922, 7265), (4359, 4870)]