4321020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6570

約数の個数: 48

約数和(自身を含む): 13200768

約数和(自身を除く): 8879748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 6547, 13094, 19641, 26188, 32735, 39282, 65470, 72017, 78564, 98205, 130940, 144034, 196410, 216051, 288068, 360085, 392820, 432102, 720170, 864204, 1080255, 1440340, 2160510, 4321020]

約数ペア:

[(1, 4321020), (2, 2160510), (3, 1440340), (4, 1080255), (5, 864204), (6, 720170), (10, 432102), (11, 392820), (12, 360085), (15, 288068), (20, 216051), (22, 196410), (30, 144034), (33, 130940), (44, 98205), (55, 78564), (60, 72017), (66, 65470), (110, 39282), (132, 32735), (165, 26188), (220, 19641), (330, 13094), (660, 6547)]