66466620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33569}}^1$

素因数の和:33595

約数の個数: 72

約数和(自身を含む): 219950640

約数和(自身を除く): 153484020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33569, 67138, 100707, 134276, 167845, 201414, 302121, 335690, 369259, 402828, 503535, 604242, 671380, 738518, 1007070, 1107777, 1208484, 1477036, 1510605, 1846295, 2014140, 2215554, 3021210, 3323331, 3692590, 4431108, 5538885, 6042420, 6646662, 7385180, 11077770, 13293324, 16616655, 22155540, 33233310, 66466620]

約数ペア:

[(1, 66466620), (2, 33233310), (3, 22155540), (4, 16616655), (5, 13293324), (6, 11077770), (9, 7385180), (10, 6646662), (11, 6042420), (12, 5538885), (15, 4431108), (18, 3692590), (20, 3323331), (22, 3021210), (30, 2215554), (33, 2014140), (36, 1846295), (44, 1510605), (45, 1477036), (55, 1208484), (60, 1107777), (66, 1007070), (90, 738518), (99, 671380), (110, 604242), (132, 503535), (165, 402828), (180, 369259), (198, 335690), (220, 302121), (330, 201414), (396, 167845), (495, 134276), (660, 100707), (990, 67138), (1980, 33569)]