421654020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7027567}}^1$

素因数の和:7027579

約数の個数: 24

約数和(自身を含む): 1180631424

約数和(自身を除く): 758977404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7027567, 14055134, 21082701, 28110268, 35137835, 42165402, 70275670, 84330804, 105413505, 140551340, 210827010, 421654020]

約数ペア:

[(1, 421654020), (2, 210827010), (3, 140551340), (4, 105413505), (5, 84330804), (6, 70275670), (10, 42165402), (12, 35137835), (15, 28110268), (20, 21082701), (30, 14055134), (60, 7027567)]