1801698540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 5103840000

約数和(自身を除く): 3302141460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 349, 417, 556, 619, 695, 698, 834, 1047, 1238, 1390, 1396, 1668, 1745, 1857, 2085, 2094, 2476, 2780, 3095, 3490, 3714, 4170, 4188, 5235, 6190, 6980, 7428, 8340, 9285, 10470, 12380, 18570, 20940, 37140, 48511, 86041, 97022, 145533, 172082, 194044, 216031, 242555, 258123, 291066, 344164, 430205, 432062, 485110, 516246, 582132, 648093, 727665, 860410, 864124, 970220, 1032492, 1080155, 1290615, 1296186, 1455330, 1720820, 2160310, 2581230, 2592372, 2910660, 3240465, 4320620, 5162460, 6480930, 12961860, 30028309, 60056618, 90084927, 120113236, 150141545, 180169854, 300283090, 360339708, 450424635, 600566180, 900849270, 1801698540]

約数ペア:

[(1, 1801698540), (2, 900849270), (3, 600566180), (4, 450424635), (5, 360339708), (6, 300283090), (10, 180169854), (12, 150141545), (15, 120113236), (20, 90084927), (30, 60056618), (60, 30028309), (139, 12961860), (278, 6480930), (349, 5162460), (417, 4320620), (556, 3240465), (619, 2910660), (695, 2592372), (698, 2581230), (834, 2160310), (1047, 1720820), (1238, 1455330), (1390, 1296186), (1396, 1290615), (1668, 1080155), (1745, 1032492), (1857, 970220), (2085, 864124), (2094, 860410), (2476, 727665), (2780, 648093), (3095, 582132), (3490, 516246), (3714, 485110), (4170, 432062), (4188, 430205), (5235, 344164), (6190, 291066), (6980, 258123), (7428, 242555), (8340, 216031), (9285, 194044), (10470, 172082), (12380, 145533), (18570, 97022), (20940, 86041), (37140, 48511)]