27965580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5237}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 79198560

約数和(自身を除く): 51232980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5237, 5340, 10474, 15711, 20948, 26185, 31422, 52370, 62844, 78555, 104740, 157110, 314220, 466093, 932186, 1398279, 1864372, 2330465, 2796558, 4660930, 5593116, 6991395, 9321860, 13982790, 27965580]

約数ペア:

[(1, 27965580), (2, 13982790), (3, 9321860), (4, 6991395), (5, 5593116), (6, 4660930), (10, 2796558), (12, 2330465), (15, 1864372), (20, 1398279), (30, 932186), (60, 466093), (89, 314220), (178, 157110), (267, 104740), (356, 78555), (445, 62844), (534, 52370), (890, 31422), (1068, 26185), (1335, 20948), (1780, 15711), (2670, 10474), (5237, 5340)]