202315620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259379}}^1$

素因数の和:259404

約数の個数: 48

約数和(自身を含む): 610061760

約数和(自身を除く): 407746140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259379, 518758, 778137, 1037516, 1296895, 1556274, 2593790, 3112548, 3371927, 3890685, 5187580, 6743854, 7781370, 10115781, 13487708, 15562740, 16859635, 20231562, 33719270, 40463124, 50578905, 67438540, 101157810, 202315620]

約数ペア:

[(1, 202315620), (2, 101157810), (3, 67438540), (4, 50578905), (5, 40463124), (6, 33719270), (10, 20231562), (12, 16859635), (13, 15562740), (15, 13487708), (20, 10115781), (26, 7781370), (30, 6743854), (39, 5187580), (52, 3890685), (60, 3371927), (65, 3112548), (78, 2593790), (130, 1556274), (156, 1296895), (195, 1037516), (260, 778137), (390, 518758), (780, 259379)]