30988460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6173}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 65345616

約数和(自身を除く): 34357156

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 6173, 12346, 24692, 30865, 61730, 123460, 1549423, 3098846, 6197692, 7747115, 15494230, 30988460]

約数ペア:

[(1, 30988460), (2, 15494230), (4, 7747115), (5, 6197692), (10, 3098846), (20, 1549423), (251, 123460), (502, 61730), (1004, 30865), (1255, 24692), (2510, 12346), (5020, 6173)]