15931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132761}}^1$

素因数の和:132775

約数の個数: 32

約数和(自身を含む): 47794320

約数和(自身を除く): 31863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132761, 265522, 398283, 531044, 663805, 796566, 1062088, 1327610, 1593132, 1991415, 2655220, 3186264, 3982830, 5310440, 7965660, 15931320]

約数ペア:

[(1, 15931320), (2, 7965660), (3, 5310440), (4, 3982830), (5, 3186264), (6, 2655220), (8, 1991415), (10, 1593132), (12, 1327610), (15, 1062088), (20, 796566), (24, 663805), (30, 531044), (40, 398283), (60, 265522), (120, 132761)]