15617810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6323}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 16255150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6323, 12646, 31615, 63230, 82199, 120137, 164398, 240274, 410995, 600685, 821990, 1201370, 1561781, 3123562, 7808905, 15617810]

約数ペア:

[(1, 15617810), (2, 7808905), (5, 3123562), (10, 1561781), (13, 1201370), (19, 821990), (26, 600685), (38, 410995), (65, 240274), (95, 164398), (130, 120137), (190, 82199), (247, 63230), (494, 31615), (1235, 12646), (2470, 6323)]