215280180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7855

約数の個数: 120

約数和(自身を含む): 715159368

約数和(自身を除く): 499879188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7817, 9180, 13770, 15634, 23451, 27540, 31268, 39085, 46902, 70353, 78170, 93804, 117255, 132889, 140706, 156340, 211059, 234510, 265778, 281412, 351765, 398667, 422118, 469020, 531556, 633177, 664445, 703530, 797334, 844236, 1055295, 1196001, 1266354, 1328890, 1407060, 1594668, 1993335, 2110590, 2392002, 2532708, 2657780, 3165885, 3588003, 3986670, 4221180, 4784004, 5980005, 6331770, 7176006, 7973340, 10764009, 11960010, 12663540, 14352012, 17940015, 21528018, 23920020, 35880030, 43056036, 53820045, 71760060, 107640090, 215280180]

約数ペア:

[(1, 215280180), (2, 107640090), (3, 71760060), (4, 53820045), (5, 43056036), (6, 35880030), (9, 23920020), (10, 21528018), (12, 17940015), (15, 14352012), (17, 12663540), (18, 11960010), (20, 10764009), (27, 7973340), (30, 7176006), (34, 6331770), (36, 5980005), (45, 4784004), (51, 4221180), (54, 3986670), (60, 3588003), (68, 3165885), (81, 2657780), (85, 2532708), (90, 2392002), (102, 2110590), (108, 1993335), (135, 1594668), (153, 1407060), (162, 1328890), (170, 1266354), (180, 1196001), (204, 1055295), (255, 844236), (270, 797334), (306, 703530), (324, 664445), (340, 633177), (405, 531556), (459, 469020), (510, 422118), (540, 398667), (612, 351765), (765, 281412), (810, 265778), (918, 234510), (1020, 211059), (1377, 156340), (1530, 140706), (1620, 132889), (1836, 117255), (2295, 93804), (2754, 78170), (3060, 70353), (4590, 46902), (5508, 39085), (6885, 31268), (7817, 27540), (9180, 23451), (13770, 15634)]