128840190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13721}}^1$

素因数の和:14044

約数の個数: 32

約数和(自身を含む): 310226976

約数和(自身を除く): 181386786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 13721, 27442, 41163, 68605, 82326, 137210, 205815, 411630, 4294673, 8589346, 12884019, 21473365, 25768038, 42946730, 64420095, 128840190]

約数ペア:

[(1, 128840190), (2, 64420095), (3, 42946730), (5, 25768038), (6, 21473365), (10, 12884019), (15, 8589346), (30, 4294673), (313, 411630), (626, 205815), (939, 137210), (1565, 82326), (1878, 68605), (3130, 41163), (4695, 27442), (9390, 13721)]