181957020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14939}}^1$

素因数の和:14987

約数の個数: 96

約数和(自身を含む): 602380800

約数和(自身を除く): 420423780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 14939, 29878, 44817, 59756, 74695, 89634, 104573, 149390, 179268, 209146, 224085, 298780, 313719, 418292, 433231, 448170, 522865, 627438, 866462, 896340, 1045730, 1254876, 1299693, 1568595, 1732924, 2091460, 2166155, 2599386, 3032617, 3137190, 4332310, 5198772, 6065234, 6274380, 6498465, 8664620, 9097851, 12130468, 12996930, 15163085, 18195702, 25993860, 30326170, 36391404, 45489255, 60652340, 90978510, 181957020]

約数ペア:

[(1, 181957020), (2, 90978510), (3, 60652340), (4, 45489255), (5, 36391404), (6, 30326170), (7, 25993860), (10, 18195702), (12, 15163085), (14, 12996930), (15, 12130468), (20, 9097851), (21, 8664620), (28, 6498465), (29, 6274380), (30, 6065234), (35, 5198772), (42, 4332310), (58, 3137190), (60, 3032617), (70, 2599386), (84, 2166155), (87, 2091460), (105, 1732924), (116, 1568595), (140, 1299693), (145, 1254876), (174, 1045730), (203, 896340), (210, 866462), (290, 627438), (348, 522865), (406, 448170), (420, 433231), (435, 418292), (580, 313719), (609, 298780), (812, 224085), (870, 209146), (1015, 179268), (1218, 149390), (1740, 104573), (2030, 89634), (2436, 74695), (3045, 59756), (4060, 44817), (6090, 29878), (12180, 14939)]