2980260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5519}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 9273600

約数和(自身を除く): 6293340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5519, 11038, 16557, 22076, 27595, 33114, 49671, 55190, 66228, 82785, 99342, 110380, 149013, 165570, 198684, 248355, 298026, 331140, 496710, 596052, 745065, 993420, 1490130, 2980260]

約数ペア:

[(1, 2980260), (2, 1490130), (3, 993420), (4, 745065), (5, 596052), (6, 496710), (9, 331140), (10, 298026), (12, 248355), (15, 198684), (18, 165570), (20, 149013), (27, 110380), (30, 99342), (36, 82785), (45, 66228), (54, 55190), (60, 49671), (90, 33114), (108, 27595), (135, 22076), (180, 16557), (270, 11038), (540, 5519)]