89621460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11579}}^1$

素因数の和:11637

約数の個数: 72

約数和(自身を含む): 278197920

約数和(自身を除く): 188576460

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, 11579, 23158, 34737, 46316, 57895, 69474, 104211, 115790, 138948, 173685, 208422, 231580, 347370, 416844, 497897, 521055, 694740, 995794, 1042110, 1493691, 1991588, 2084220, 2489485, 2987382, 4481073, 4978970, 5974764, 7468455, 8962146, 9957940, 14936910, 17924292, 22405365, 29873820, 44810730, 89621460]

約数ペア:

[(1, 89621460), (2, 44810730), (3, 29873820), (4, 22405365), (5, 17924292), (6, 14936910), (9, 9957940), (10, 8962146), (12, 7468455), (15, 5974764), (18, 4978970), (20, 4481073), (30, 2987382), (36, 2489485), (43, 2084220), (45, 1991588), (60, 1493691), (86, 1042110), (90, 995794), (129, 694740), (172, 521055), (180, 497897), (215, 416844), (258, 347370), (387, 231580), (430, 208422), (516, 173685), (645, 138948), (774, 115790), (860, 104211), (1290, 69474), (1548, 57895), (1935, 46316), (2580, 34737), (3870, 23158), (7740, 11579)]