51916140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 165469920

約数和(自身を除く): 113553780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 439, 540, 657, 730, 810, 876, 878, 1095, 1314, 1317, 1460, 1620, 1756, 1971, 2190, 2195, 2628, 2634, 3285, 3942, 3951, 4380, 4390, 5268, 5913, 6570, 6585, 7884, 7902, 8780, 9855, 11826, 11853, 13140, 13170, 15804, 19710, 19755, 23652, 23706, 26340, 29565, 32047, 35559, 39420, 39510, 47412, 59130, 59265, 64094, 71118, 79020, 96141, 118260, 118530, 128188, 142236, 160235, 177795, 192282, 237060, 288423, 320470, 355590, 384564, 480705, 576846, 640940, 711180, 865269, 961410, 1153692, 1442115, 1730538, 1922820, 2595807, 2884230, 3461076, 4326345, 5191614, 5768460, 8652690, 10383228, 12979035, 17305380, 25958070, 51916140]

約数ペア:

[(1, 51916140), (2, 25958070), (3, 17305380), (4, 12979035), (5, 10383228), (6, 8652690), (9, 5768460), (10, 5191614), (12, 4326345), (15, 3461076), (18, 2884230), (20, 2595807), (27, 1922820), (30, 1730538), (36, 1442115), (45, 1153692), (54, 961410), (60, 865269), (73, 711180), (81, 640940), (90, 576846), (108, 480705), (135, 384564), (146, 355590), (162, 320470), (180, 288423), (219, 237060), (270, 192282), (292, 177795), (324, 160235), (365, 142236), (405, 128188), (438, 118530), (439, 118260), (540, 96141), (657, 79020), (730, 71118), (810, 64094), (876, 59265), (878, 59130), (1095, 47412), (1314, 39510), (1317, 39420), (1460, 35559), (1620, 32047), (1756, 29565), (1971, 26340), (2190, 23706), (2195, 23652), (2628, 19755), (2634, 19710), (3285, 15804), (3942, 13170), (3951, 13140), (4380, 11853), (4390, 11826), (5268, 9855), (5913, 8780), (6570, 7902), (6585, 7884)]