551480820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28813}}^1$

素因数の和:28865

約数の個数: 96

約数和(自身を含む): 1742670720

約数和(自身を除く): 1191189900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 28813, 57626, 86439, 115252, 144065, 172878, 288130, 316943, 345756, 432195, 576260, 633886, 835577, 864390, 950829, 1267772, 1584715, 1671154, 1728780, 1901658, 2506731, 3169430, 3342308, 3803316, 4177885, 4754145, 5013462, 6338860, 8355770, 9191347, 9508290, 10026924, 12533655, 16711540, 18382694, 19016580, 25067310, 27574041, 36765388, 45956735, 50134620, 55148082, 91913470, 110296164, 137870205, 183826940, 275740410, 551480820]

約数ペア:

[(1, 551480820), (2, 275740410), (3, 183826940), (4, 137870205), (5, 110296164), (6, 91913470), (10, 55148082), (11, 50134620), (12, 45956735), (15, 36765388), (20, 27574041), (22, 25067310), (29, 19016580), (30, 18382694), (33, 16711540), (44, 12533655), (55, 10026924), (58, 9508290), (60, 9191347), (66, 8355770), (87, 6338860), (110, 5013462), (116, 4754145), (132, 4177885), (145, 3803316), (165, 3342308), (174, 3169430), (220, 2506731), (290, 1901658), (319, 1728780), (330, 1671154), (348, 1584715), (435, 1267772), (580, 950829), (638, 864390), (660, 835577), (870, 633886), (957, 576260), (1276, 432195), (1595, 345756), (1740, 316943), (1914, 288130), (3190, 172878), (3828, 144065), (4785, 115252), (6380, 86439), (9570, 57626), (19140, 28813)]