7528140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 23696400

約数和(自身を除く): 16168260

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, 1549, 1620, 2430, 3098, 4647, 4860, 6196, 7745, 9294, 13941, 15490, 18588, 23235, 27882, 30980, 41823, 46470, 55764, 69705, 83646, 92940, 125469, 139410, 167292, 209115, 250938, 278820, 376407, 418230, 501876, 627345, 752814, 836460, 1254690, 1505628, 1882035, 2509380, 3764070, 7528140]

約数ペア:

[(1, 7528140), (2, 3764070), (3, 2509380), (4, 1882035), (5, 1505628), (6, 1254690), (9, 836460), (10, 752814), (12, 627345), (15, 501876), (18, 418230), (20, 376407), (27, 278820), (30, 250938), (36, 209115), (45, 167292), (54, 139410), (60, 125469), (81, 92940), (90, 83646), (108, 69705), (135, 55764), (162, 46470), (180, 41823), (243, 30980), (270, 27882), (324, 23235), (405, 18588), (486, 15490), (540, 13941), (810, 9294), (972, 7745), (1215, 6196), (1549, 4860), (1620, 4647), (2430, 3098)]