1491276060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{85411}}^1$

素因数の和:85523

約数の個数: 72

約数和(自身を含む): 4570225296

約数和(自身を除く): 3078949236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 85411, 170822, 256233, 341644, 427055, 512466, 768699, 854110, 1024932, 1281165, 1537398, 1708220, 2562330, 3074796, 3843495, 5124660, 7686990, 8284867, 15373980, 16569734, 24854601, 33139468, 41424335, 49709202, 74563803, 82848670, 99418404, 124273005, 149127606, 165697340, 248546010, 298255212, 372819015, 497092020, 745638030, 1491276060]

約数ペア:

[(1, 1491276060), (2, 745638030), (3, 497092020), (4, 372819015), (5, 298255212), (6, 248546010), (9, 165697340), (10, 149127606), (12, 124273005), (15, 99418404), (18, 82848670), (20, 74563803), (30, 49709202), (36, 41424335), (45, 33139468), (60, 24854601), (90, 16569734), (97, 15373980), (180, 8284867), (194, 7686990), (291, 5124660), (388, 3843495), (485, 3074796), (582, 2562330), (873, 1708220), (970, 1537398), (1164, 1281165), (1455, 1024932), (1746, 854110), (1940, 768699), (2910, 512466), (3492, 427055), (4365, 341644), (5820, 256233), (8730, 170822), (17460, 85411)]