381617190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 1093616640

約数和(自身を除く): 711999450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 102, 135, 142, 153, 170, 213, 255, 270, 306, 355, 426, 459, 510, 639, 710, 765, 918, 1065, 1171, 1207, 1278, 1530, 1917, 2130, 2295, 2342, 2414, 3195, 3513, 3621, 3834, 4590, 5855, 6035, 6390, 7026, 7242, 9585, 10539, 10863, 11710, 12070, 17565, 18105, 19170, 19907, 21078, 21726, 31617, 32589, 35130, 36210, 39814, 52695, 54315, 59721, 63234, 65178, 83141, 99535, 105390, 108630, 119442, 158085, 162945, 166282, 179163, 199070, 249423, 298605, 316170, 325890, 358326, 415705, 498846, 537489, 597210, 748269, 831410, 895815, 1074978, 1247115, 1413397, 1496538, 1791630, 2244807, 2494230, 2687445, 2826794, 3741345, 4240191, 4489614, 5374890, 7066985, 7482690, 8480382, 11224035, 12720573, 14133970, 21200955, 22448070, 25441146, 38161719, 42401910, 63602865, 76323438, 127205730, 190808595, 381617190]

約数ペア:

[(1, 381617190), (2, 190808595), (3, 127205730), (5, 76323438), (6, 63602865), (9, 42401910), (10, 38161719), (15, 25441146), (17, 22448070), (18, 21200955), (27, 14133970), (30, 12720573), (34, 11224035), (45, 8480382), (51, 7482690), (54, 7066985), (71, 5374890), (85, 4489614), (90, 4240191), (102, 3741345), (135, 2826794), (142, 2687445), (153, 2494230), (170, 2244807), (213, 1791630), (255, 1496538), (270, 1413397), (306, 1247115), (355, 1074978), (426, 895815), (459, 831410), (510, 748269), (639, 597210), (710, 537489), (765, 498846), (918, 415705), (1065, 358326), (1171, 325890), (1207, 316170), (1278, 298605), (1530, 249423), (1917, 199070), (2130, 179163), (2295, 166282), (2342, 162945), (2414, 158085), (3195, 119442), (3513, 108630), (3621, 105390), (3834, 99535), (4590, 83141), (5855, 65178), (6035, 63234), (6390, 59721), (7026, 54315), (7242, 52695), (9585, 39814), (10539, 36210), (10863, 35130), (11710, 32589), (12070, 31617), (17565, 21726), (18105, 21078), (19170, 19907)]