2991060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 9676800

約数和(自身を除く): 6685740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 191, 261, 270, 290, 348, 382, 435, 522, 540, 573, 580, 764, 783, 870, 955, 1044, 1146, 1305, 1566, 1719, 1740, 1910, 2292, 2610, 2865, 3132, 3438, 3820, 3915, 5157, 5220, 5539, 5730, 6876, 7830, 8595, 10314, 11078, 11460, 15660, 16617, 17190, 20628, 22156, 25785, 27695, 33234, 34380, 49851, 51570, 55390, 66468, 83085, 99702, 103140, 110780, 149553, 166170, 199404, 249255, 299106, 332340, 498510, 598212, 747765, 997020, 1495530, 2991060]

約数ペア:

[(1, 2991060), (2, 1495530), (3, 997020), (4, 747765), (5, 598212), (6, 498510), (9, 332340), (10, 299106), (12, 249255), (15, 199404), (18, 166170), (20, 149553), (27, 110780), (29, 103140), (30, 99702), (36, 83085), (45, 66468), (54, 55390), (58, 51570), (60, 49851), (87, 34380), (90, 33234), (108, 27695), (116, 25785), (135, 22156), (145, 20628), (174, 17190), (180, 16617), (191, 15660), (261, 11460), (270, 11078), (290, 10314), (348, 8595), (382, 7830), (435, 6876), (522, 5730), (540, 5539), (573, 5220), (580, 5157), (764, 3915), (783, 3820), (870, 3438), (955, 3132), (1044, 2865), (1146, 2610), (1305, 2292), (1566, 1910), (1719, 1740)]