549071820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277309}}^1$

素因数の和:277335

約数の個数: 72

約数和(自身を含む): 1816935120

約数和(自身を除く): 1267863300

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, 277309, 554618, 831927, 1109236, 1386545, 1663854, 2495781, 2773090, 3050399, 3327708, 4159635, 4991562, 5546180, 6100798, 8319270, 9151197, 9983124, 12201596, 12478905, 15251995, 16638540, 18302394, 24957810, 27453591, 30503990, 36604788, 45755985, 49915620, 54907182, 61007980, 91511970, 109814364, 137267955, 183023940, 274535910, 549071820]

約数ペア:

[(1, 549071820), (2, 274535910), (3, 183023940), (4, 137267955), (5, 109814364), (6, 91511970), (9, 61007980), (10, 54907182), (11, 49915620), (12, 45755985), (15, 36604788), (18, 30503990), (20, 27453591), (22, 24957810), (30, 18302394), (33, 16638540), (36, 15251995), (44, 12478905), (45, 12201596), (55, 9983124), (60, 9151197), (66, 8319270), (90, 6100798), (99, 5546180), (110, 4991562), (132, 4159635), (165, 3327708), (180, 3050399), (198, 2773090), (220, 2495781), (330, 1663854), (396, 1386545), (495, 1109236), (660, 831927), (990, 554618), (1980, 277309)]