252749820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135887}}^1$

素因数の和:135930

約数の個数: 48

約数和(自身を含む): 730533888

約数和(自身を除く): 477784068

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, 135887, 271774, 407661, 543548, 679435, 815322, 1358870, 1630644, 2038305, 2717740, 4076610, 4212497, 8153220, 8424994, 12637491, 16849988, 21062485, 25274982, 42124970, 50549964, 63187455, 84249940, 126374910, 252749820]

約数ペア:

[(1, 252749820), (2, 126374910), (3, 84249940), (4, 63187455), (5, 50549964), (6, 42124970), (10, 25274982), (12, 21062485), (15, 16849988), (20, 12637491), (30, 8424994), (31, 8153220), (60, 4212497), (62, 4076610), (93, 2717740), (124, 2038305), (155, 1630644), (186, 1358870), (310, 815322), (372, 679435), (465, 543548), (620, 407661), (930, 271774), (1860, 135887)]