1220550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 3095040

約数和(自身を除く): 1874490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 103, 150, 158, 206, 237, 309, 395, 474, 515, 618, 790, 1030, 1185, 1545, 1975, 2370, 2575, 3090, 3950, 5150, 5925, 7725, 8137, 11850, 15450, 16274, 24411, 40685, 48822, 81370, 122055, 203425, 244110, 406850, 610275, 1220550]

約数ペア:

[(1, 1220550), (2, 610275), (3, 406850), (5, 244110), (6, 203425), (10, 122055), (15, 81370), (25, 48822), (30, 40685), (50, 24411), (75, 16274), (79, 15450), (103, 11850), (150, 8137), (158, 7725), (206, 5925), (237, 5150), (309, 3950), (395, 3090), (474, 2575), (515, 2370), (618, 1975), (790, 1545), (1030, 1185)]