27883620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 85505784

約数和(自身を除く): 57622164

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, 1597, 1746, 1940, 2910, 3194, 3492, 4365, 4791, 5820, 6388, 7985, 8730, 9582, 14373, 15970, 17460, 19164, 23955, 28746, 31940, 47910, 57492, 71865, 95820, 143730, 154909, 287460, 309818, 464727, 619636, 774545, 929454, 1394181, 1549090, 1858908, 2323635, 2788362, 3098180, 4647270, 5576724, 6970905, 9294540, 13941810, 27883620]

約数ペア:

[(1, 27883620), (2, 13941810), (3, 9294540), (4, 6970905), (5, 5576724), (6, 4647270), (9, 3098180), (10, 2788362), (12, 2323635), (15, 1858908), (18, 1549090), (20, 1394181), (30, 929454), (36, 774545), (45, 619636), (60, 464727), (90, 309818), (97, 287460), (180, 154909), (194, 143730), (291, 95820), (388, 71865), (485, 57492), (582, 47910), (873, 31940), (970, 28746), (1164, 23955), (1455, 19164), (1597, 17460), (1746, 15970), (1940, 14373), (2910, 9582), (3194, 8730), (3492, 7985), (4365, 6388), (4791, 5820)]