66618180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 224716800

約数和(自身を除く): 158098620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 151, 171, 172, 180, 190, 215, 228, 258, 270, 285, 302, 342, 380, 387, 430, 453, 513, 516, 540, 570, 604, 645, 684, 755, 774, 817, 855, 860, 906, 1026, 1140, 1161, 1290, 1359, 1510, 1548, 1634, 1710, 1812, 1935, 2052, 2265, 2322, 2451, 2565, 2580, 2718, 2869, 3020, 3268, 3420, 3870, 4077, 4085, 4530, 4644, 4902, 5130, 5436, 5738, 5805, 6493, 6795, 7353, 7740, 8154, 8170, 8607, 9060, 9804, 10260, 11476, 11610, 12255, 12986, 13590, 14345, 14706, 16308, 16340, 17214, 19479, 20385, 22059, 23220, 24510, 25821, 25972, 27180, 28690, 29412, 32465, 34428, 36765, 38958, 40770, 43035, 44118, 49020, 51642, 57380, 58437, 64930, 73530, 77463, 77916, 81540, 86070, 88236, 97395, 103284, 110295, 116874, 123367, 129105, 129860, 147060, 154926, 172140, 175311, 194790, 220590, 233748, 246734, 258210, 292185, 309852, 350622, 370101, 387315, 389580, 441180, 493468, 516420, 584370, 616835, 701244, 740202, 774630, 876555, 1110303, 1168740, 1233670, 1480404, 1549260, 1753110, 1850505, 2220606, 2467340, 3330909, 3506220, 3701010, 4441212, 5551515, 6661818, 7402020, 11103030, 13323636, 16654545, 22206060, 33309090, 66618180]

約数ペア:

[(1, 66618180), (2, 33309090), (3, 22206060), (4, 16654545), (5, 13323636), (6, 11103030), (9, 7402020), (10, 6661818), (12, 5551515), (15, 4441212), (18, 3701010), (19, 3506220), (20, 3330909), (27, 2467340), (30, 2220606), (36, 1850505), (38, 1753110), (43, 1549260), (45, 1480404), (54, 1233670), (57, 1168740), (60, 1110303), (76, 876555), (86, 774630), (90, 740202), (95, 701244), (108, 616835), (114, 584370), (129, 516420), (135, 493468), (151, 441180), (171, 389580), (172, 387315), (180, 370101), (190, 350622), (215, 309852), (228, 292185), (258, 258210), (270, 246734), (285, 233748), (302, 220590), (342, 194790), (380, 175311), (387, 172140), (430, 154926), (453, 147060), (513, 129860), (516, 129105), (540, 123367), (570, 116874), (604, 110295), (645, 103284), (684, 97395), (755, 88236), (774, 86070), (817, 81540), (855, 77916), (860, 77463), (906, 73530), (1026, 64930), (1140, 58437), (1161, 57380), (1290, 51642), (1359, 49020), (1510, 44118), (1548, 43035), (1634, 40770), (1710, 38958), (1812, 36765), (1935, 34428), (2052, 32465), (2265, 29412), (2322, 28690), (2451, 27180), (2565, 25972), (2580, 25821), (2718, 24510), (2869, 23220), (3020, 22059), (3268, 20385), (3420, 19479), (3870, 17214), (4077, 16340), (4085, 16308), (4530, 14706), (4644, 14345), (4902, 13590), (5130, 12986), (5436, 12255), (5738, 11610), (5805, 11476), (6493, 10260), (6795, 9804), (7353, 9060), (7740, 8607), (8154, 8170)]