15661726660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{29383}}^1$

素因数の和:30340

約数の個数: 48

約数和(自身を含む): 34061932800

約数和(自身を除く): 18400206140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 919, 1838, 3676, 4595, 9190, 18380, 26651, 29383, 53302, 58766, 106604, 117532, 133255, 146915, 266510, 293830, 533020, 587660, 852107, 1704214, 3408428, 4260535, 8521070, 17042140, 27002977, 54005954, 108011908, 135014885, 270029770, 540059540, 783086333, 1566172666, 3132345332, 3915431665, 7830863330, 15661726660]

約数ペア:

[(1, 15661726660), (2, 7830863330), (4, 3915431665), (5, 3132345332), (10, 1566172666), (20, 783086333), (29, 540059540), (58, 270029770), (116, 135014885), (145, 108011908), (290, 54005954), (580, 27002977), (919, 17042140), (1838, 8521070), (3676, 4260535), (4595, 3408428), (9190, 1704214), (18380, 852107), (26651, 587660), (29383, 533020), (53302, 293830), (58766, 266510), (106604, 146915), (117532, 133255)]