30691638

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{8081}}^1$

素因数の和:8300

約数の個数: 24

約数和(自身を含む): 66821976

約数和(自身を除く): 36130338

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 8081, 16162, 24243, 48486, 72729, 145458, 1705091, 3410182, 5115273, 10230546, 15345819, 30691638]

約数ペア:

[(1, 30691638), (2, 15345819), (3, 10230546), (6, 5115273), (9, 3410182), (18, 1705091), (211, 145458), (422, 72729), (633, 48486), (1266, 24243), (1899, 16162), (3798, 8081)]