161940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 453600

約数和(自身を除く): 291660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2699, 5398, 8097, 10796, 13495, 16194, 26990, 32388, 40485, 53980, 80970, 161940]

約数ペア:

[(1, 161940), (2, 80970), (3, 53980), (4, 40485), (5, 32388), (6, 26990), (10, 16194), (12, 13495), (15, 10796), (20, 8097), (30, 5398), (60, 2699)]