481939020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86369}}^1$

素因数の和:86415

約数の個数: 72

約数和(自身を含む): 1509056640

約数和(自身を除く): 1027117620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 86369, 172738, 259107, 345476, 431845, 518214, 777321, 863690, 1036428, 1295535, 1554642, 1727380, 2591070, 2677439, 3109284, 3886605, 5182140, 5354878, 7773210, 8032317, 10709756, 13387195, 15546420, 16064634, 24096951, 26774390, 32129268, 40161585, 48193902, 53548780, 80323170, 96387804, 120484755, 160646340, 240969510, 481939020]

約数ペア:

[(1, 481939020), (2, 240969510), (3, 160646340), (4, 120484755), (5, 96387804), (6, 80323170), (9, 53548780), (10, 48193902), (12, 40161585), (15, 32129268), (18, 26774390), (20, 24096951), (30, 16064634), (31, 15546420), (36, 13387195), (45, 10709756), (60, 8032317), (62, 7773210), (90, 5354878), (93, 5182140), (124, 3886605), (155, 3109284), (180, 2677439), (186, 2591070), (279, 1727380), (310, 1554642), (372, 1295535), (465, 1036428), (558, 863690), (620, 777321), (930, 518214), (1116, 431845), (1395, 345476), (1860, 259107), (2790, 172738), (5580, 86369)]