138580980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 408409344

約数和(自身を除く): 269828364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 137, 138, 230, 274, 276, 345, 411, 460, 548, 685, 690, 733, 822, 1370, 1380, 1466, 1644, 2055, 2199, 2740, 2932, 3151, 3665, 4110, 4398, 6302, 7330, 8220, 8796, 9453, 10995, 12604, 14660, 15755, 16859, 18906, 21990, 31510, 33718, 37812, 43980, 47265, 50577, 63020, 67436, 84295, 94530, 100421, 101154, 168590, 189060, 200842, 202308, 252885, 301263, 337180, 401684, 502105, 505770, 602526, 1004210, 1011540, 1205052, 1506315, 2008420, 2309683, 3012630, 4619366, 6025260, 6929049, 9238732, 11548415, 13858098, 23096830, 27716196, 34645245, 46193660, 69290490, 138580980]

約数ペア:

[(1, 138580980), (2, 69290490), (3, 46193660), (4, 34645245), (5, 27716196), (6, 23096830), (10, 13858098), (12, 11548415), (15, 9238732), (20, 6929049), (23, 6025260), (30, 4619366), (46, 3012630), (60, 2309683), (69, 2008420), (92, 1506315), (115, 1205052), (137, 1011540), (138, 1004210), (230, 602526), (274, 505770), (276, 502105), (345, 401684), (411, 337180), (460, 301263), (548, 252885), (685, 202308), (690, 200842), (733, 189060), (822, 168590), (1370, 101154), (1380, 100421), (1466, 94530), (1644, 84295), (2055, 67436), (2199, 63020), (2740, 50577), (2932, 47265), (3151, 43980), (3665, 37812), (4110, 33718), (4398, 31510), (6302, 21990), (7330, 18906), (8220, 16859), (8796, 15755), (9453, 14660), (10995, 12604)]