889530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 2160000

約数和(自身を除く): 1270470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 199, 298, 398, 447, 597, 745, 894, 995, 1194, 1490, 1990, 2235, 2985, 4470, 5970, 29651, 59302, 88953, 148255, 177906, 296510, 444765, 889530]

約数ペア:

[(1, 889530), (2, 444765), (3, 296510), (5, 177906), (6, 148255), (10, 88953), (15, 59302), (30, 29651), (149, 5970), (199, 4470), (298, 2985), (398, 2235), (447, 1990), (597, 1490), (745, 1194), (894, 995)]