15591777980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{150587}}^1$

素因数の和:150794

約数の個数: 48

約数和(自身を含む): 34001565696

約数和(自身を除く): 18409787716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1670, 3340, 5177, 10354, 20708, 25885, 51770, 103540, 150587, 301174, 602348, 752935, 1505870, 3011740, 4668197, 9336394, 18672788, 23340985, 25148029, 46681970, 50296058, 93363940, 100592116, 125740145, 251480290, 502960580, 779588899, 1559177798, 3118355596, 3897944495, 7795888990, 15591777980]

約数ペア:

[(1, 15591777980), (2, 7795888990), (4, 3897944495), (5, 3118355596), (10, 1559177798), (20, 779588899), (31, 502960580), (62, 251480290), (124, 125740145), (155, 100592116), (167, 93363940), (310, 50296058), (334, 46681970), (620, 25148029), (668, 23340985), (835, 18672788), (1670, 9336394), (3340, 4668197), (5177, 3011740), (10354, 1505870), (20708, 752935), (25885, 602348), (51770, 301174), (103540, 150587)]