123522660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15959}}^1$

素因数の和:16017

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 259900380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 15959, 31918, 47877, 63836, 79795, 95754, 143631, 159590, 191508, 239385, 287262, 319180, 478770, 574524, 686237, 718155, 957540, 1372474, 1436310, 2058711, 2744948, 2872620, 3431185, 4117422, 6176133, 6862370, 8234844, 10293555, 12352266, 13724740, 20587110, 24704532, 30880665, 41174220, 61761330, 123522660]

約数ペア:

[(1, 123522660), (2, 61761330), (3, 41174220), (4, 30880665), (5, 24704532), (6, 20587110), (9, 13724740), (10, 12352266), (12, 10293555), (15, 8234844), (18, 6862370), (20, 6176133), (30, 4117422), (36, 3431185), (43, 2872620), (45, 2744948), (60, 2058711), (86, 1436310), (90, 1372474), (129, 957540), (172, 718155), (180, 686237), (215, 574524), (258, 478770), (387, 319180), (430, 287262), (516, 239385), (645, 191508), (774, 159590), (860, 143631), (1290, 95754), (1548, 79795), (1935, 63836), (2580, 47877), (3870, 31918), (7740, 15959)]