918142020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39541}}^1$

素因数の和:39602

約数の個数: 96

約数和(自身を含む): 2922944640

約数和(自身を除く): 2004802620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 39541, 79082, 118623, 158164, 197705, 237246, 355869, 395410, 474492, 593115, 711738, 790820, 1067607, 1186230, 1423476, 1700263, 1779345, 2135214, 2372460, 3400526, 3558690, 4270428, 5100789, 5338035, 6801052, 7117380, 8501315, 10201578, 10676070, 15302367, 17002630, 20403156, 21352140, 25503945, 30604734, 34005260, 45907101, 51007890, 61209468, 76511835, 91814202, 102015780, 153023670, 183628404, 229535505, 306047340, 459071010, 918142020]

約数ペア:

[(1, 918142020), (2, 459071010), (3, 306047340), (4, 229535505), (5, 183628404), (6, 153023670), (9, 102015780), (10, 91814202), (12, 76511835), (15, 61209468), (18, 51007890), (20, 45907101), (27, 34005260), (30, 30604734), (36, 25503945), (43, 21352140), (45, 20403156), (54, 17002630), (60, 15302367), (86, 10676070), (90, 10201578), (108, 8501315), (129, 7117380), (135, 6801052), (172, 5338035), (180, 5100789), (215, 4270428), (258, 3558690), (270, 3400526), (387, 2372460), (430, 2135214), (516, 1779345), (540, 1700263), (645, 1423476), (774, 1186230), (860, 1067607), (1161, 790820), (1290, 711738), (1548, 593115), (1935, 474492), (2322, 395410), (2580, 355869), (3870, 237246), (4644, 197705), (5805, 158164), (7740, 118623), (11610, 79082), (23220, 39541)]