2041380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 6761664

約数和(自身を除く): 4720284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1031, 1980, 2062, 3093, 4124, 5155, 6186, 9279, 10310, 11341, 12372, 15465, 18558, 20620, 22682, 30930, 34023, 37116, 45364, 46395, 56705, 61860, 68046, 92790, 102069, 113410, 136092, 170115, 185580, 204138, 226820, 340230, 408276, 510345, 680460, 1020690, 2041380]

約数ペア:

[(1, 2041380), (2, 1020690), (3, 680460), (4, 510345), (5, 408276), (6, 340230), (9, 226820), (10, 204138), (11, 185580), (12, 170115), (15, 136092), (18, 113410), (20, 102069), (22, 92790), (30, 68046), (33, 61860), (36, 56705), (44, 46395), (45, 45364), (55, 37116), (60, 34023), (66, 30930), (90, 22682), (99, 20620), (110, 18558), (132, 15465), (165, 12372), (180, 11341), (198, 10310), (220, 9279), (330, 6186), (396, 5155), (495, 4124), (660, 3093), (990, 2062), (1031, 1980)]