21075630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6217}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 51037344

約数和(自身を除く): 29961714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6217, 12434, 18651, 31085, 37302, 62170, 93255, 186510, 702521, 1405042, 2107563, 3512605, 4215126, 7025210, 10537815, 21075630]

約数ペア:

[(1, 21075630), (2, 10537815), (3, 7025210), (5, 4215126), (6, 3512605), (10, 2107563), (15, 1405042), (30, 702521), (113, 186510), (226, 93255), (339, 62170), (565, 37302), (678, 31085), (1130, 18651), (1695, 12434), (3390, 6217)]