8339850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 22980672

約数和(自身を除く): 14640822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 431, 450, 645, 774, 862, 1075, 1290, 1293, 1935, 2150, 2155, 2586, 3225, 3870, 3879, 4310, 6450, 6465, 7758, 9675, 10775, 12930, 18533, 19350, 19395, 21550, 32325, 37066, 38790, 55599, 64650, 92665, 96975, 111198, 166797, 185330, 193950, 277995, 333594, 463325, 555990, 833985, 926650, 1389975, 1667970, 2779950, 4169925, 8339850]

約数ペア:

[(1, 8339850), (2, 4169925), (3, 2779950), (5, 1667970), (6, 1389975), (9, 926650), (10, 833985), (15, 555990), (18, 463325), (25, 333594), (30, 277995), (43, 193950), (45, 185330), (50, 166797), (75, 111198), (86, 96975), (90, 92665), (129, 64650), (150, 55599), (215, 38790), (225, 37066), (258, 32325), (387, 21550), (430, 19395), (431, 19350), (450, 18533), (645, 12930), (774, 10775), (862, 9675), (1075, 7758), (1290, 6465), (1293, 6450), (1935, 4310), (2150, 3879), (2155, 3870), (2586, 3225)]