145552020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11497}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 409512768

約数和(自身を除く): 263960748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 11497, 12660, 22994, 34491, 45988, 57485, 68982, 114970, 137964, 172455, 229940, 344910, 689820, 2425867, 4851734, 7277601, 9703468, 12129335, 14555202, 24258670, 29110404, 36388005, 48517340, 72776010, 145552020]

約数ペア:

[(1, 145552020), (2, 72776010), (3, 48517340), (4, 36388005), (5, 29110404), (6, 24258670), (10, 14555202), (12, 12129335), (15, 9703468), (20, 7277601), (30, 4851734), (60, 2425867), (211, 689820), (422, 344910), (633, 229940), (844, 172455), (1055, 137964), (1266, 114970), (2110, 68982), (2532, 57485), (3165, 45988), (4220, 34491), (6330, 22994), (11497, 12660)]