8005770

素因数分解:

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

素因数の和:364

約数の個数: 64

約数和(自身を含む): 21600000

約数和(自身を除く): 13594230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 199, 270, 298, 398, 447, 597, 745, 894, 995, 1194, 1341, 1490, 1791, 1990, 2235, 2682, 2985, 3582, 4023, 4470, 5373, 5970, 6705, 8046, 8955, 10746, 13410, 17910, 20115, 26865, 29651, 40230, 53730, 59302, 88953, 148255, 177906, 266859, 296510, 444765, 533718, 800577, 889530, 1334295, 1601154, 2668590, 4002885, 8005770]

約数ペア:

[(1, 8005770), (2, 4002885), (3, 2668590), (5, 1601154), (6, 1334295), (9, 889530), (10, 800577), (15, 533718), (18, 444765), (27, 296510), (30, 266859), (45, 177906), (54, 148255), (90, 88953), (135, 59302), (149, 53730), (199, 40230), (270, 29651), (298, 26865), (398, 20115), (447, 17910), (597, 13410), (745, 10746), (894, 8955), (995, 8046), (1194, 6705), (1341, 5970), (1490, 5373), (1791, 4470), (1990, 4023), (2235, 3582), (2682, 2985)]