1854721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6007}}^1$

素因数の和:6135

約数の個数: 128

約数和(自身を含む): 5813821440

約数和(自身を除く): 3959100120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1860, 1992, 2490, 2573, 3320, 3720, 4980, 5146, 6007, 7719, 9960, 10292, 12014, 12865, 15438, 18021, 20584, 24028, 25730, 30035, 30876, 36042, 38595, 48056, 51460, 60070, 61752, 72084, 77190, 90105, 102920, 120140, 144168, 154380, 180210, 186217, 240280, 308760, 360420, 372434, 498581, 558651, 720840, 744868, 931085, 997162, 1117302, 1489736, 1495743, 1862170, 1994324, 2234604, 2492905, 2793255, 2991486, 3724340, 3988648, 4469208, 4985810, 5586510, 5982972, 7448680, 7478715, 9971620, 11173020, 11965944, 14957430, 15456011, 19943240, 22346040, 29914860, 30912022, 46368033, 59829720, 61824044, 77280055, 92736066, 123648088, 154560110, 185472132, 231840165, 309120220, 370944264, 463680330, 618240440, 927360660, 1854721320]

約数ペア:

[(1, 1854721320), (2, 927360660), (3, 618240440), (4, 463680330), (5, 370944264), (6, 309120220), (8, 231840165), (10, 185472132), (12, 154560110), (15, 123648088), (20, 92736066), (24, 77280055), (30, 61824044), (31, 59829720), (40, 46368033), (60, 30912022), (62, 29914860), (83, 22346040), (93, 19943240), (120, 15456011), (124, 14957430), (155, 11965944), (166, 11173020), (186, 9971620), (248, 7478715), (249, 7448680), (310, 5982972), (332, 5586510), (372, 4985810), (415, 4469208), (465, 3988648), (498, 3724340), (620, 2991486), (664, 2793255), (744, 2492905), (830, 2234604), (930, 1994324), (996, 1862170), (1240, 1495743), (1245, 1489736), (1660, 1117302), (1860, 997162), (1992, 931085), (2490, 744868), (2573, 720840), (3320, 558651), (3720, 498581), (4980, 372434), (5146, 360420), (6007, 308760), (7719, 240280), (9960, 186217), (10292, 180210), (12014, 154380), (12865, 144168), (15438, 120140), (18021, 102920), (20584, 90105), (24028, 77190), (25730, 72084), (30035, 61752), (30876, 60070), (36042, 51460), (38595, 48056)]