43921980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 137760000

約数和(自身を除く): 93838020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 499, 540, 652, 815, 978, 998, 1467, 1497, 1630, 1956, 1996, 2445, 2495, 2934, 2994, 3260, 4401, 4491, 4890, 4990, 5868, 5988, 7335, 7485, 8802, 8982, 9780, 9980, 13473, 14670, 14970, 17604, 17964, 22005, 22455, 26946, 29340, 29940, 44010, 44910, 53892, 67365, 81337, 88020, 89820, 134730, 162674, 244011, 269460, 325348, 406685, 488022, 732033, 813370, 976044, 1220055, 1464066, 1626740, 2196099, 2440110, 2928132, 3660165, 4392198, 4880220, 7320330, 8784396, 10980495, 14640660, 21960990, 43921980]

約数ペア:

[(1, 43921980), (2, 21960990), (3, 14640660), (4, 10980495), (5, 8784396), (6, 7320330), (9, 4880220), (10, 4392198), (12, 3660165), (15, 2928132), (18, 2440110), (20, 2196099), (27, 1626740), (30, 1464066), (36, 1220055), (45, 976044), (54, 813370), (60, 732033), (90, 488022), (108, 406685), (135, 325348), (163, 269460), (180, 244011), (270, 162674), (326, 134730), (489, 89820), (499, 88020), (540, 81337), (652, 67365), (815, 53892), (978, 44910), (998, 44010), (1467, 29940), (1497, 29340), (1630, 26946), (1956, 22455), (1996, 22005), (2445, 17964), (2495, 17604), (2934, 14970), (2994, 14670), (3260, 13473), (4401, 9980), (4491, 9780), (4890, 8982), (4990, 8802), (5868, 7485), (5988, 7335)]