30777480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 109175040

約数和(自身を除く): 78397560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 107, 120, 136, 141, 153, 170, 180, 188, 204, 214, 235, 255, 282, 306, 321, 340, 360, 376, 408, 423, 428, 470, 510, 535, 564, 612, 642, 680, 705, 765, 799, 846, 856, 940, 963, 1020, 1070, 1128, 1224, 1284, 1410, 1530, 1598, 1605, 1692, 1819, 1880, 1926, 2040, 2115, 2140, 2397, 2568, 2820, 3060, 3196, 3210, 3384, 3638, 3852, 3995, 4230, 4280, 4794, 4815, 5029, 5457, 5640, 6120, 6392, 6420, 7191, 7276, 7704, 7990, 8460, 9095, 9588, 9630, 10058, 10914, 11985, 12840, 14382, 14552, 15087, 15980, 16371, 16920, 18190, 19176, 19260, 20116, 21828, 23970, 25145, 27285, 28764, 30174, 31960, 32742, 35955, 36380, 38520, 40232, 43656, 45261, 47940, 50290, 54570, 57528, 60348, 65484, 71910, 72760, 75435, 81855, 85493, 90522, 95880, 100580, 109140, 120696, 130968, 143820, 150870, 163710, 170986, 181044, 201160, 218280, 226305, 256479, 287640, 301740, 327420, 341972, 362088, 427465, 452610, 512958, 603480, 654840, 683944, 769437, 854930, 905220, 1025916, 1282395, 1538874, 1709860, 1810440, 2051832, 2564790, 3077748, 3419720, 3847185, 5129580, 6155496, 7694370, 10259160, 15388740, 30777480]

約数ペア:

[(1, 30777480), (2, 15388740), (3, 10259160), (4, 7694370), (5, 6155496), (6, 5129580), (8, 3847185), (9, 3419720), (10, 3077748), (12, 2564790), (15, 2051832), (17, 1810440), (18, 1709860), (20, 1538874), (24, 1282395), (30, 1025916), (34, 905220), (36, 854930), (40, 769437), (45, 683944), (47, 654840), (51, 603480), (60, 512958), (68, 452610), (72, 427465), (85, 362088), (90, 341972), (94, 327420), (102, 301740), (107, 287640), (120, 256479), (136, 226305), (141, 218280), (153, 201160), (170, 181044), (180, 170986), (188, 163710), (204, 150870), (214, 143820), (235, 130968), (255, 120696), (282, 109140), (306, 100580), (321, 95880), (340, 90522), (360, 85493), (376, 81855), (408, 75435), (423, 72760), (428, 71910), (470, 65484), (510, 60348), (535, 57528), (564, 54570), (612, 50290), (642, 47940), (680, 45261), (705, 43656), (765, 40232), (799, 38520), (846, 36380), (856, 35955), (940, 32742), (963, 31960), (1020, 30174), (1070, 28764), (1128, 27285), (1224, 25145), (1284, 23970), (1410, 21828), (1530, 20116), (1598, 19260), (1605, 19176), (1692, 18190), (1819, 16920), (1880, 16371), (1926, 15980), (2040, 15087), (2115, 14552), (2140, 14382), (2397, 12840), (2568, 11985), (2820, 10914), (3060, 10058), (3196, 9630), (3210, 9588), (3384, 9095), (3638, 8460), (3852, 7990), (3995, 7704), (4230, 7276), (4280, 7191), (4794, 6420), (4815, 6392), (5029, 6120), (5457, 5640)]