68180580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29137}}^1$

素因数の和:29165

約数の個数: 72

約数和(自身を含む): 222730872

約数和(自身を除く): 154550292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29137, 58274, 87411, 116548, 145685, 174822, 262233, 291370, 349644, 378781, 437055, 524466, 582740, 757562, 874110, 1048932, 1136343, 1311165, 1515124, 1748220, 1893905, 2272686, 2622330, 3409029, 3787810, 4545372, 5244660, 5681715, 6818058, 7575620, 11363430, 13636116, 17045145, 22726860, 34090290, 68180580]

約数ペア:

[(1, 68180580), (2, 34090290), (3, 22726860), (4, 17045145), (5, 13636116), (6, 11363430), (9, 7575620), (10, 6818058), (12, 5681715), (13, 5244660), (15, 4545372), (18, 3787810), (20, 3409029), (26, 2622330), (30, 2272686), (36, 1893905), (39, 1748220), (45, 1515124), (52, 1311165), (60, 1136343), (65, 1048932), (78, 874110), (90, 757562), (117, 582740), (130, 524466), (156, 437055), (180, 378781), (195, 349644), (234, 291370), (260, 262233), (390, 174822), (468, 145685), (585, 116548), (780, 87411), (1170, 58274), (2340, 29137)]