87994740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47309}}^1$

素因数の和:47352

約数の個数: 48

約数和(自身を含む): 254338560

約数和(自身を除く): 166343820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47309, 94618, 141927, 189236, 236545, 283854, 473090, 567708, 709635, 946180, 1419270, 1466579, 2838540, 2933158, 4399737, 5866316, 7332895, 8799474, 14665790, 17598948, 21998685, 29331580, 43997370, 87994740]

約数ペア:

[(1, 87994740), (2, 43997370), (3, 29331580), (4, 21998685), (5, 17598948), (6, 14665790), (10, 8799474), (12, 7332895), (15, 5866316), (20, 4399737), (30, 2933158), (31, 2838540), (60, 1466579), (62, 1419270), (93, 946180), (124, 709635), (155, 567708), (186, 473090), (310, 283854), (372, 236545), (465, 189236), (620, 141927), (930, 94618), (1860, 47309)]