21884430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4831}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 52881408

約数和(自身を除く): 30996978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4831, 9662, 14493, 24155, 28986, 48310, 72465, 144930, 729481, 1458962, 2188443, 3647405, 4376886, 7294810, 10942215, 21884430]

約数ペア:

[(1, 21884430), (2, 10942215), (3, 7294810), (5, 4376886), (6, 3647405), (10, 2188443), (15, 1458962), (30, 729481), (151, 144930), (302, 72465), (453, 48310), (755, 28986), (906, 24155), (1510, 14493), (2265, 9662), (4530, 4831)]