40181820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3347

約数の個数: 96

約数和(自身を含む): 133056000

約数和(自身を除く): 92874180

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, 3299, 4060, 6090, 6598, 9897, 12180, 13196, 16495, 19794, 23093, 32990, 39588, 46186, 49485, 65980, 69279, 92372, 95671, 98970, 115465, 138558, 191342, 197940, 230930, 277116, 287013, 346395, 382684, 461860, 478355, 574026, 669697, 692790, 956710, 1148052, 1339394, 1385580, 1435065, 1913420, 2009091, 2678788, 2870130, 3348485, 4018182, 5740260, 6696970, 8036364, 10045455, 13393940, 20090910, 40181820]

約数ペア:

[(1, 40181820), (2, 20090910), (3, 13393940), (4, 10045455), (5, 8036364), (6, 6696970), (7, 5740260), (10, 4018182), (12, 3348485), (14, 2870130), (15, 2678788), (20, 2009091), (21, 1913420), (28, 1435065), (29, 1385580), (30, 1339394), (35, 1148052), (42, 956710), (58, 692790), (60, 669697), (70, 574026), (84, 478355), (87, 461860), (105, 382684), (116, 346395), (140, 287013), (145, 277116), (174, 230930), (203, 197940), (210, 191342), (290, 138558), (348, 115465), (406, 98970), (420, 95671), (435, 92372), (580, 69279), (609, 65980), (812, 49485), (870, 46186), (1015, 39588), (1218, 32990), (1740, 23093), (2030, 19794), (2436, 16495), (3045, 13196), (3299, 12180), (4060, 9897), (6090, 6598)]