298688820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4978147}}^1$

素因数の和:4978159

約数の個数: 24

約数和(自身を含む): 836328864

約数和(自身を除く): 537640044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4978147, 9956294, 14934441, 19912588, 24890735, 29868882, 49781470, 59737764, 74672205, 99562940, 149344410, 298688820]

約数ペア:

[(1, 298688820), (2, 149344410), (3, 99562940), (4, 74672205), (5, 59737764), (6, 49781470), (10, 29868882), (12, 24890735), (15, 19912588), (20, 14934441), (30, 9956294), (60, 4978147)]