30808080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 81684720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 839, 918, 1020, 1080, 1224, 1360, 1530, 1678, 1836, 2040, 2160, 2295, 2448, 2517, 3060, 3356, 3672, 4080, 4195, 4590, 5034, 6120, 6712, 7344, 7551, 8390, 9180, 10068, 12240, 12585, 13424, 14263, 15102, 16780, 18360, 20136, 22653, 25170, 28526, 30204, 33560, 36720, 37755, 40272, 42789, 45306, 50340, 57052, 60408, 67120, 71315, 75510, 85578, 90612, 100680, 113265, 114104, 120816, 128367, 142630, 151020, 171156, 181224, 201360, 213945, 226530, 228208, 256734, 285260, 302040, 342312, 362448, 385101, 427890, 453060, 513468, 570520, 604080, 641835, 684624, 770202, 855780, 906120, 1026936, 1141040, 1283670, 1540404, 1711560, 1812240, 1925505, 2053872, 2567340, 3080808, 3423120, 3851010, 5134680, 6161616, 7702020, 10269360, 15404040, 30808080]

約数ペア:

[(1, 30808080), (2, 15404040), (3, 10269360), (4, 7702020), (5, 6161616), (6, 5134680), (8, 3851010), (9, 3423120), (10, 3080808), (12, 2567340), (15, 2053872), (16, 1925505), (17, 1812240), (18, 1711560), (20, 1540404), (24, 1283670), (27, 1141040), (30, 1026936), (34, 906120), (36, 855780), (40, 770202), (45, 684624), (48, 641835), (51, 604080), (54, 570520), (60, 513468), (68, 453060), (72, 427890), (80, 385101), (85, 362448), (90, 342312), (102, 302040), (108, 285260), (120, 256734), (135, 228208), (136, 226530), (144, 213945), (153, 201360), (170, 181224), (180, 171156), (204, 151020), (216, 142630), (240, 128367), (255, 120816), (270, 114104), (272, 113265), (306, 100680), (340, 90612), (360, 85578), (408, 75510), (432, 71315), (459, 67120), (510, 60408), (540, 57052), (612, 50340), (680, 45306), (720, 42789), (765, 40272), (816, 37755), (839, 36720), (918, 33560), (1020, 30204), (1080, 28526), (1224, 25170), (1360, 22653), (1530, 20136), (1678, 18360), (1836, 16780), (2040, 15102), (2160, 14263), (2295, 13424), (2448, 12585), (2517, 12240), (3060, 10068), (3356, 9180), (3672, 8390), (4080, 7551), (4195, 7344), (4590, 6712), (5034, 6120)]