2157780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35963}}^1$

素因数の和:35975

約数の個数: 24

約数和(自身を含む): 6041952

約数和(自身を除く): 3884172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35963, 71926, 107889, 143852, 179815, 215778, 359630, 431556, 539445, 719260, 1078890, 2157780]

約数ペア:

[(1, 2157780), (2, 1078890), (3, 719260), (4, 539445), (5, 431556), (6, 359630), (10, 215778), (12, 179815), (15, 143852), (20, 107889), (30, 71926), (60, 35963)]