636706620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321569}}^1$

素因数の和:321595

約数の個数: 72

約数和(自身を含む): 2106926640

約数和(自身を除く): 1470220020

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, 321569, 643138, 964707, 1286276, 1607845, 1929414, 2894121, 3215690, 3537259, 3858828, 4823535, 5788242, 6431380, 7074518, 9647070, 10611777, 11576484, 14149036, 14470605, 17686295, 19294140, 21223554, 28941210, 31835331, 35372590, 42447108, 53058885, 57882420, 63670662, 70745180, 106117770, 127341324, 159176655, 212235540, 318353310, 636706620]

約数ペア:

[(1, 636706620), (2, 318353310), (3, 212235540), (4, 159176655), (5, 127341324), (6, 106117770), (9, 70745180), (10, 63670662), (11, 57882420), (12, 53058885), (15, 42447108), (18, 35372590), (20, 31835331), (22, 28941210), (30, 21223554), (33, 19294140), (36, 17686295), (44, 14470605), (45, 14149036), (55, 11576484), (60, 10611777), (66, 9647070), (90, 7074518), (99, 6431380), (110, 5788242), (132, 4823535), (165, 3858828), (180, 3537259), (198, 3215690), (220, 2894121), (330, 1929414), (396, 1607845), (495, 1286276), (660, 964707), (990, 643138), (1980, 321569)]