180020022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 494887680

約数和(自身を除く): 314867658

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 37, 38, 39, 42, 49, 57, 67, 74, 78, 91, 98, 111, 114, 133, 134, 147, 182, 201, 222, 247, 259, 266, 273, 294, 399, 402, 469, 481, 494, 518, 546, 637, 703, 741, 777, 798, 871, 931, 938, 962, 1273, 1274, 1406, 1407, 1443, 1482, 1554, 1729, 1742, 1813, 1862, 1911, 2109, 2479, 2546, 2613, 2793, 2814, 2886, 3283, 3367, 3458, 3626, 3819, 3822, 4218, 4921, 4958, 5187, 5226, 5439, 5586, 6097, 6566, 6734, 7437, 7638, 8911, 9139, 9842, 9849, 10101, 10374, 10878, 12103, 12194, 14763, 14874, 16549, 17353, 17822, 18278, 18291, 19698, 20202, 23569, 24206, 26733, 27417, 29526, 32227, 33098, 34447, 34706, 36309, 36582, 42679, 47101, 47138, 49647, 52059, 53466, 54834, 62377, 63973, 64454, 68894, 70707, 72618, 85358, 94202, 96681, 99294, 103341, 104118, 115843, 121471, 124754, 127946, 128037, 141303, 141414, 187131, 191919, 193362, 206682, 225589, 231686, 242942, 256074, 282606, 329707, 347529, 364413, 374262, 383838, 447811, 451178, 612313, 659414, 676767, 695058, 728826, 810901, 895622, 989121, 1224626, 1343433, 1353534, 1579123, 1621802, 1836939, 1978242, 2307949, 2432703, 2686866, 3158246, 3673878, 4286191, 4615898, 4737369, 4865406, 6923847, 8572382, 9474738, 12858573, 13847694, 25717146, 30003337, 60006674, 90010011, 180020022]

約数ペア:

[(1, 180020022), (2, 90010011), (3, 60006674), (6, 30003337), (7, 25717146), (13, 13847694), (14, 12858573), (19, 9474738), (21, 8572382), (26, 6923847), (37, 4865406), (38, 4737369), (39, 4615898), (42, 4286191), (49, 3673878), (57, 3158246), (67, 2686866), (74, 2432703), (78, 2307949), (91, 1978242), (98, 1836939), (111, 1621802), (114, 1579123), (133, 1353534), (134, 1343433), (147, 1224626), (182, 989121), (201, 895622), (222, 810901), (247, 728826), (259, 695058), (266, 676767), (273, 659414), (294, 612313), (399, 451178), (402, 447811), (469, 383838), (481, 374262), (494, 364413), (518, 347529), (546, 329707), (637, 282606), (703, 256074), (741, 242942), (777, 231686), (798, 225589), (871, 206682), (931, 193362), (938, 191919), (962, 187131), (1273, 141414), (1274, 141303), (1406, 128037), (1407, 127946), (1443, 124754), (1482, 121471), (1554, 115843), (1729, 104118), (1742, 103341), (1813, 99294), (1862, 96681), (1911, 94202), (2109, 85358), (2479, 72618), (2546, 70707), (2613, 68894), (2793, 64454), (2814, 63973), (2886, 62377), (3283, 54834), (3367, 53466), (3458, 52059), (3626, 49647), (3819, 47138), (3822, 47101), (4218, 42679), (4921, 36582), (4958, 36309), (5187, 34706), (5226, 34447), (5439, 33098), (5586, 32227), (6097, 29526), (6566, 27417), (6734, 26733), (7437, 24206), (7638, 23569), (8911, 20202), (9139, 19698), (9842, 18291), (9849, 18278), (10101, 17822), (10374, 17353), (10878, 16549), (12103, 14874), (12194, 14763)]