30927492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20032

約数の個数: 36

約数和(自身を含む): 79999920

約数和(自身を除く): 49072428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19979, 39958, 59937, 79916, 119874, 179811, 239748, 359622, 719244, 859097, 1718194, 2577291, 3436388, 5154582, 7731873, 10309164, 15463746, 30927492]

約数ペア:

[(1, 30927492), (2, 15463746), (3, 10309164), (4, 7731873), (6, 5154582), (9, 3436388), (12, 2577291), (18, 1718194), (36, 859097), (43, 719244), (86, 359622), (129, 239748), (172, 179811), (258, 119874), (387, 79916), (516, 59937), (774, 39958), (1548, 19979)]