1898138520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11743}}^1$

素因数の和:12209

約数の個数: 96

約数和(自身を含む): 6183216000

約数和(自身を除く): 4285077480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449, 898, 1347, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 8082, 8980, 10776, 11743, 13470, 16164, 17960, 20205, 23486, 26940, 32328, 35229, 40410, 46972, 53880, 58715, 70458, 80820, 93944, 105687, 117430, 140916, 161640, 176145, 211374, 234860, 281832, 352290, 422748, 469720, 528435, 704580, 845496, 1056870, 1409160, 2113740, 4227480, 5272607, 10545214, 15817821, 21090428, 26363035, 31635642, 42180856, 47453463, 52726070, 63271284, 79089105, 94906926, 105452140, 126542568, 158178210, 189813852, 210904280, 237267315, 316356420, 379627704, 474534630, 632712840, 949069260, 1898138520]

約数ペア:

[(1, 1898138520), (2, 949069260), (3, 632712840), (4, 474534630), (5, 379627704), (6, 316356420), (8, 237267315), (9, 210904280), (10, 189813852), (12, 158178210), (15, 126542568), (18, 105452140), (20, 94906926), (24, 79089105), (30, 63271284), (36, 52726070), (40, 47453463), (45, 42180856), (60, 31635642), (72, 26363035), (90, 21090428), (120, 15817821), (180, 10545214), (360, 5272607), (449, 4227480), (898, 2113740), (1347, 1409160), (1796, 1056870), (2245, 845496), (2694, 704580), (3592, 528435), (4041, 469720), (4490, 422748), (5388, 352290), (6735, 281832), (8082, 234860), (8980, 211374), (10776, 176145), (11743, 161640), (13470, 140916), (16164, 117430), (17960, 105687), (20205, 93944), (23486, 80820), (26940, 70458), (32328, 58715), (35229, 53880), (40410, 46972)]