123721730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59197}}^1$

素因数の和:59234

約数の個数: 32

約数和(自身を含む): 255735360

約数和(自身を除く): 132013630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 59197, 118394, 295985, 591970, 651167, 1124743, 1302334, 2249486, 3255835, 5623715, 6511670, 11247430, 12372173, 24744346, 61860865, 123721730]

約数ペア:

[(1, 123721730), (2, 61860865), (5, 24744346), (10, 12372173), (11, 11247430), (19, 6511670), (22, 5623715), (38, 3255835), (55, 2249486), (95, 1302334), (110, 1124743), (190, 651167), (209, 591970), (418, 295985), (1045, 118394), (2090, 59197)]