203704380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102881}}^1$

素因数の和:102907

約数の個数: 72

約数和(自身を含む): 674082864

約数和(自身を除く): 470378484

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, 102881, 205762, 308643, 411524, 514405, 617286, 925929, 1028810, 1131691, 1234572, 1543215, 1851858, 2057620, 2263382, 3086430, 3395073, 3703716, 4526764, 4629645, 5658455, 6172860, 6790146, 9259290, 10185219, 11316910, 13580292, 16975365, 18518580, 20370438, 22633820, 33950730, 40740876, 50926095, 67901460, 101852190, 203704380]

約数ペア:

[(1, 203704380), (2, 101852190), (3, 67901460), (4, 50926095), (5, 40740876), (6, 33950730), (9, 22633820), (10, 20370438), (11, 18518580), (12, 16975365), (15, 13580292), (18, 11316910), (20, 10185219), (22, 9259290), (30, 6790146), (33, 6172860), (36, 5658455), (44, 4629645), (45, 4526764), (55, 3703716), (60, 3395073), (66, 3086430), (90, 2263382), (99, 2057620), (110, 1851858), (132, 1543215), (165, 1234572), (180, 1131691), (198, 1028810), (220, 925929), (330, 617286), (396, 514405), (495, 411524), (660, 308643), (990, 205762), (1980, 102881)]