1667970

素因数分解:

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

素因数の和:487

約数の個数: 48

約数和(自身を含む): 4447872

約数和(自身を除く): 2779902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 431, 645, 774, 862, 1290, 1293, 1935, 2155, 2586, 3870, 3879, 4310, 6465, 7758, 12930, 18533, 19395, 37066, 38790, 55599, 92665, 111198, 166797, 185330, 277995, 333594, 555990, 833985, 1667970]

約数ペア:

[(1, 1667970), (2, 833985), (3, 555990), (5, 333594), (6, 277995), (9, 185330), (10, 166797), (15, 111198), (18, 92665), (30, 55599), (43, 38790), (45, 37066), (86, 19395), (90, 18533), (129, 12930), (215, 7758), (258, 6465), (387, 4310), (430, 3879), (431, 3870), (645, 2586), (774, 2155), (862, 1935), (1290, 1293)]