9850020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 27763008

約数和(自身を除く): 17912988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 907, 1086, 1810, 1814, 2172, 2715, 2721, 3620, 3628, 4535, 5430, 5442, 9070, 10860, 10884, 13605, 18140, 27210, 54420, 164167, 328334, 492501, 656668, 820835, 985002, 1641670, 1970004, 2462505, 3283340, 4925010, 9850020]

約数ペア:

[(1, 9850020), (2, 4925010), (3, 3283340), (4, 2462505), (5, 1970004), (6, 1641670), (10, 985002), (12, 820835), (15, 656668), (20, 492501), (30, 328334), (60, 164167), (181, 54420), (362, 27210), (543, 18140), (724, 13605), (905, 10884), (907, 10860), (1086, 9070), (1810, 5442), (1814, 5430), (2172, 4535), (2715, 3628), (2721, 3620)]