2231220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 6406848

約数和(自身を除く): 4175628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 907, 1230, 1814, 2460, 2721, 3628, 4535, 5442, 9070, 10884, 13605, 18140, 27210, 37187, 54420, 74374, 111561, 148748, 185935, 223122, 371870, 446244, 557805, 743740, 1115610, 2231220]

約数ペア:

[(1, 2231220), (2, 1115610), (3, 743740), (4, 557805), (5, 446244), (6, 371870), (10, 223122), (12, 185935), (15, 148748), (20, 111561), (30, 74374), (41, 54420), (60, 37187), (82, 27210), (123, 18140), (164, 13605), (205, 10884), (246, 9070), (410, 5442), (492, 4535), (615, 3628), (820, 2721), (907, 2460), (1230, 1814)]