2189366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{2417}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 6343593984

約数和(自身を除く): 4154227044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 487, 620, 930, 974, 1461, 1860, 1948, 2417, 2435, 2922, 4834, 4870, 5844, 7251, 7305, 9668, 9740, 12085, 14502, 14610, 15097, 24170, 29004, 29220, 30194, 36255, 45291, 48340, 60388, 72510, 74927, 75485, 90582, 145020, 149854, 150970, 181164, 224781, 226455, 299708, 301940, 374635, 449562, 452910, 749270, 899124, 905820, 1123905, 1177079, 1498540, 2247810, 2354158, 3531237, 4495620, 4708316, 5885395, 7062474, 11770790, 14124948, 17656185, 23541580, 35312370, 36489449, 70624740, 72978898, 109468347, 145957796, 182447245, 218936694, 364894490, 437873388, 547341735, 729788980, 1094683470, 2189366940]

約数ペア:

[(1, 2189366940), (2, 1094683470), (3, 729788980), (4, 547341735), (5, 437873388), (6, 364894490), (10, 218936694), (12, 182447245), (15, 145957796), (20, 109468347), (30, 72978898), (31, 70624740), (60, 36489449), (62, 35312370), (93, 23541580), (124, 17656185), (155, 14124948), (186, 11770790), (310, 7062474), (372, 5885395), (465, 4708316), (487, 4495620), (620, 3531237), (930, 2354158), (974, 2247810), (1461, 1498540), (1860, 1177079), (1948, 1123905), (2417, 905820), (2435, 899124), (2922, 749270), (4834, 452910), (4870, 449562), (5844, 374635), (7251, 301940), (7305, 299708), (9668, 226455), (9740, 224781), (12085, 181164), (14502, 150970), (14610, 149854), (15097, 145020), (24170, 90582), (29004, 75485), (29220, 74927), (30194, 72510), (36255, 60388), (45291, 48340)]