84620820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2707}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 237480768

約数和(自身を除く): 152859948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 2707, 3126, 5210, 5414, 6252, 7815, 8121, 10420, 10828, 13535, 15630, 16242, 27070, 31260, 32484, 40605, 54140, 81210, 162420, 1410347, 2820694, 4231041, 5641388, 7051735, 8462082, 14103470, 16924164, 21155205, 28206940, 42310410, 84620820]

約数ペア:

[(1, 84620820), (2, 42310410), (3, 28206940), (4, 21155205), (5, 16924164), (6, 14103470), (10, 8462082), (12, 7051735), (15, 5641388), (20, 4231041), (30, 2820694), (60, 1410347), (521, 162420), (1042, 81210), (1563, 54140), (2084, 40605), (2605, 32484), (2707, 31260), (3126, 27070), (5210, 16242), (5414, 15630), (6252, 13535), (7815, 10828), (8121, 10420)]