118912980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1981883}}^1$

素因数の和:1981895

約数の個数: 24

約数和(自身を含む): 332956512

約数和(自身を除く): 214043532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1981883, 3963766, 5945649, 7927532, 9909415, 11891298, 19818830, 23782596, 29728245, 39637660, 59456490, 118912980]

約数ペア:

[(1, 118912980), (2, 59456490), (3, 39637660), (4, 29728245), (5, 23782596), (6, 19818830), (10, 11891298), (12, 9909415), (15, 7927532), (20, 5945649), (30, 3963766), (60, 1981883)]