252749730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20599}}^1$

素因数の和:21018

約数の個数: 32

約数和(自身を含む): 608112000

約数和(自身を除く): 355362270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 12270, 20599, 41198, 61797, 102995, 123594, 205990, 308985, 617970, 8424991, 16849982, 25274973, 42124955, 50549946, 84249910, 126374865, 252749730]

約数ペア:

[(1, 252749730), (2, 126374865), (3, 84249910), (5, 50549946), (6, 42124955), (10, 25274973), (15, 16849982), (30, 8424991), (409, 617970), (818, 308985), (1227, 205990), (2045, 123594), (2454, 102995), (4090, 61797), (6135, 41198), (12270, 20599)]