2687857020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{553057}}^1$

素因数の和:553081

約数の個数: 72

約数和(自身を含む): 8455150704

約数和(自身を除く): 5767293684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 553057, 1106114, 1659171, 2212228, 2765285, 3318342, 4977513, 5530570, 6636684, 8295855, 9955026, 11061140, 14932539, 16591710, 19910052, 24887565, 29865078, 33183420, 44797617, 49775130, 59730156, 74662695, 89595234, 99550260, 134392851, 149325390, 179190468, 223988085, 268785702, 298650780, 447976170, 537571404, 671964255, 895952340, 1343928510, 2687857020]

約数ペア:

[(1, 2687857020), (2, 1343928510), (3, 895952340), (4, 671964255), (5, 537571404), (6, 447976170), (9, 298650780), (10, 268785702), (12, 223988085), (15, 179190468), (18, 149325390), (20, 134392851), (27, 99550260), (30, 89595234), (36, 74662695), (45, 59730156), (54, 49775130), (60, 44797617), (81, 33183420), (90, 29865078), (108, 24887565), (135, 19910052), (162, 16591710), (180, 14932539), (243, 11061140), (270, 9955026), (324, 8295855), (405, 6636684), (486, 5530570), (540, 4977513), (810, 3318342), (972, 2765285), (1215, 2212228), (1620, 1659171), (2430, 1106114), (4860, 553057)]