78638670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79433}}^1$

素因数の和:79457

約数の個数: 48

約数和(自身を含む): 223050672

約数和(自身を除く): 144412002

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 79433, 158866, 238299, 397165, 476598, 714897, 794330, 873763, 1191495, 1429794, 1747526, 2382990, 2621289, 3574485, 4368815, 5242578, 7148970, 7863867, 8737630, 13106445, 15727734, 26212890, 39319335, 78638670]

約数ペア:

[(1, 78638670), (2, 39319335), (3, 26212890), (5, 15727734), (6, 13106445), (9, 8737630), (10, 7863867), (11, 7148970), (15, 5242578), (18, 4368815), (22, 3574485), (30, 2621289), (33, 2382990), (45, 1747526), (55, 1429794), (66, 1191495), (90, 873763), (99, 794330), (110, 714897), (165, 476598), (198, 397165), (330, 238299), (495, 158866), (990, 79433)]