303949420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{490241}}^1$

素因数の和:490281

約数の個数: 24

約数和(自身を含む): 658885248

約数和(自身を除く): 354935828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 490241, 980482, 1960964, 2451205, 4902410, 9804820, 15197471, 30394942, 60789884, 75987355, 151974710, 303949420]

約数ペア:

[(1, 303949420), (2, 151974710), (4, 75987355), (5, 60789884), (10, 30394942), (20, 15197471), (31, 9804820), (62, 4902410), (124, 2451205), (155, 1960964), (310, 980482), (620, 490241)]