30101800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 71200800

約数和(自身を除く): 41099000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2551, 2950, 5102, 5900, 10204, 11800, 12755, 20408, 25510, 51020, 63775, 102040, 127550, 150509, 255100, 301018, 510200, 602036, 752545, 1204072, 1505090, 3010180, 3762725, 6020360, 7525450, 15050900, 30101800]

約数ペア:

[(1, 30101800), (2, 15050900), (4, 7525450), (5, 6020360), (8, 3762725), (10, 3010180), (20, 1505090), (25, 1204072), (40, 752545), (50, 602036), (59, 510200), (100, 301018), (118, 255100), (200, 150509), (236, 127550), (295, 102040), (472, 63775), (590, 51020), (1180, 25510), (1475, 20408), (2360, 12755), (2551, 11800), (2950, 10204), (5102, 5900)]