2379475620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{51437}}^1$

素因数の和:51709

約数の個数: 72

約数和(自身を含む): 7245968184

約数和(自身を除く): 4866492564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 15420, 23130, 46260, 51437, 102874, 154311, 205748, 257185, 308622, 462933, 514370, 617244, 771555, 925866, 1028740, 1543110, 1851732, 2314665, 3086220, 4629330, 9258660, 13219309, 26438618, 39657927, 52877236, 66096545, 79315854, 118973781, 132193090, 158631708, 198289635, 237947562, 264386180, 396579270, 475895124, 594868905, 793158540, 1189737810, 2379475620]

約数ペア:

[(1, 2379475620), (2, 1189737810), (3, 793158540), (4, 594868905), (5, 475895124), (6, 396579270), (9, 264386180), (10, 237947562), (12, 198289635), (15, 158631708), (18, 132193090), (20, 118973781), (30, 79315854), (36, 66096545), (45, 52877236), (60, 39657927), (90, 26438618), (180, 13219309), (257, 9258660), (514, 4629330), (771, 3086220), (1028, 2314665), (1285, 1851732), (1542, 1543110), (2313, 1028740), (2570, 925866), (3084, 771555), (3855, 617244), (4626, 514370), (5140, 462933), (7710, 308622), (9252, 257185), (11565, 205748), (15420, 154311), (23130, 102874), (46260, 51437)]