22505940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 69025320

約数和(自身を除く): 46519380

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, 1289, 1455, 1746, 1940, 2578, 2910, 3492, 3867, 4365, 5156, 5820, 6445, 7734, 8730, 11601, 12890, 15468, 17460, 19335, 23202, 25780, 38670, 46404, 58005, 77340, 116010, 125033, 232020, 250066, 375099, 500132, 625165, 750198, 1125297, 1250330, 1500396, 1875495, 2250594, 2500660, 3750990, 4501188, 5626485, 7501980, 11252970, 22505940]

約数ペア:

[(1, 22505940), (2, 11252970), (3, 7501980), (4, 5626485), (5, 4501188), (6, 3750990), (9, 2500660), (10, 2250594), (12, 1875495), (15, 1500396), (18, 1250330), (20, 1125297), (30, 750198), (36, 625165), (45, 500132), (60, 375099), (90, 250066), (97, 232020), (180, 125033), (194, 116010), (291, 77340), (388, 58005), (485, 46404), (582, 38670), (873, 25780), (970, 23202), (1164, 19335), (1289, 17460), (1455, 15468), (1746, 12890), (1940, 11601), (2578, 8730), (2910, 7734), (3492, 6445), (3867, 5820), (4365, 5156)]