30240684

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 76658400

約数和(自身を除く): 46417716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 1949, 2586, 3879, 3898, 5172, 5847, 7758, 7796, 11694, 15516, 17541, 23388, 35082, 70164, 840019, 1680038, 2520057, 3360076, 5040114, 7560171, 10080228, 15120342, 30240684]

約数ペア:

[(1, 30240684), (2, 15120342), (3, 10080228), (4, 7560171), (6, 5040114), (9, 3360076), (12, 2520057), (18, 1680038), (36, 840019), (431, 70164), (862, 35082), (1293, 23388), (1724, 17541), (1949, 15516), (2586, 11694), (3879, 7796), (3898, 7758), (5172, 5847)]