30278700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 108

約数和(自身を含む): 100540440

約数和(自身を除く): 70261740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 1979, 2550, 3060, 3825, 3958, 5100, 5937, 7650, 7916, 9895, 11874, 15300, 17811, 19790, 23748, 29685, 33643, 35622, 39580, 49475, 59370, 67286, 71244, 89055, 98950, 100929, 118740, 134572, 148425, 168215, 178110, 197900, 201858, 296850, 302787, 336430, 356220, 403716, 445275, 504645, 593700, 605574, 672860, 841075, 890550, 1009290, 1211148, 1513935, 1682150, 1781100, 2018580, 2523225, 3027870, 3364300, 5046450, 6055740, 7569675, 10092900, 15139350, 30278700]

約数ペア:

[(1, 30278700), (2, 15139350), (3, 10092900), (4, 7569675), (5, 6055740), (6, 5046450), (9, 3364300), (10, 3027870), (12, 2523225), (15, 2018580), (17, 1781100), (18, 1682150), (20, 1513935), (25, 1211148), (30, 1009290), (34, 890550), (36, 841075), (45, 672860), (50, 605574), (51, 593700), (60, 504645), (68, 445275), (75, 403716), (85, 356220), (90, 336430), (100, 302787), (102, 296850), (150, 201858), (153, 197900), (170, 178110), (180, 168215), (204, 148425), (225, 134572), (255, 118740), (300, 100929), (306, 98950), (340, 89055), (425, 71244), (450, 67286), (510, 59370), (612, 49475), (765, 39580), (850, 35622), (900, 33643), (1020, 29685), (1275, 23748), (1530, 19790), (1700, 17811), (1979, 15300), (2550, 11874), (3060, 9895), (3825, 7916), (3958, 7650), (5100, 5937)]