477516420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13331}}^1$

素因数の和:13545

約数の個数: 72

約数和(自身を含む): 1455854400

約数和(自身を除く): 978337980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11940, 13331, 17910, 26662, 35820, 39993, 53324, 66655, 79986, 119979, 133310, 159972, 199965, 239958, 266620, 399930, 479916, 599895, 799860, 1199790, 2399580, 2652869, 5305738, 7958607, 10611476, 13264345, 15917214, 23875821, 26528690, 31834428, 39793035, 47751642, 53057380, 79586070, 95503284, 119379105, 159172140, 238758210, 477516420]

約数ペア:

[(1, 477516420), (2, 238758210), (3, 159172140), (4, 119379105), (5, 95503284), (6, 79586070), (9, 53057380), (10, 47751642), (12, 39793035), (15, 31834428), (18, 26528690), (20, 23875821), (30, 15917214), (36, 13264345), (45, 10611476), (60, 7958607), (90, 5305738), (180, 2652869), (199, 2399580), (398, 1199790), (597, 799860), (796, 599895), (995, 479916), (1194, 399930), (1791, 266620), (1990, 239958), (2388, 199965), (2985, 159972), (3582, 133310), (3980, 119979), (5970, 79986), (7164, 66655), (8955, 53324), (11940, 39993), (13331, 35820), (17910, 26662)]