38317860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 143109120

約数和(自身を除く): 104791260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 109, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 218, 252, 270, 279, 310, 315, 324, 327, 372, 378, 405, 420, 434, 436, 465, 540, 545, 558, 567, 620, 630, 651, 654, 756, 763, 810, 837, 868, 930, 945, 981, 1085, 1090, 1116, 1134, 1260, 1302, 1308, 1395, 1526, 1620, 1635, 1674, 1860, 1890, 1953, 1962, 2170, 2180, 2268, 2289, 2511, 2604, 2790, 2835, 2943, 3052, 3255, 3270, 3348, 3379, 3780, 3815, 3906, 3924, 4185, 4340, 4578, 4905, 5022, 5580, 5670, 5859, 5886, 6510, 6540, 6758, 6867, 7630, 7812, 8370, 8829, 9156, 9765, 9810, 10044, 10137, 11340, 11445, 11718, 11772, 12555, 13020, 13516, 13734, 14715, 15260, 16740, 16895, 17577, 17658, 19530, 19620, 20274, 20601, 22890, 23436, 23653, 25110, 27468, 29295, 29430, 30411, 33790, 34335, 35154, 35316, 39060, 40548, 41202, 44145, 45780, 47306, 50220, 50685, 58590, 58860, 60822, 61803, 67580, 68670, 70308, 70959, 82404, 87885, 88290, 91233, 94612, 101370, 103005, 117180, 118265, 121644, 123606, 137340, 141918, 152055, 175770, 176580, 182466, 202740, 206010, 212877, 236530, 247212, 273699, 283836, 304110, 309015, 351540, 354795, 364932, 412020, 425754, 456165, 473060, 547398, 608220, 618030, 638631, 709590, 851508, 912330, 1064385, 1094796, 1236060, 1277262, 1368495, 1419180, 1824660, 1915893, 2128770, 2554524, 2736990, 3193155, 3831786, 4257540, 5473980, 6386310, 7663572, 9579465, 12772620, 19158930, 38317860]

約数ペア:

[(1, 38317860), (2, 19158930), (3, 12772620), (4, 9579465), (5, 7663572), (6, 6386310), (7, 5473980), (9, 4257540), (10, 3831786), (12, 3193155), (14, 2736990), (15, 2554524), (18, 2128770), (20, 1915893), (21, 1824660), (27, 1419180), (28, 1368495), (30, 1277262), (31, 1236060), (35, 1094796), (36, 1064385), (42, 912330), (45, 851508), (54, 709590), (60, 638631), (62, 618030), (63, 608220), (70, 547398), (81, 473060), (84, 456165), (90, 425754), (93, 412020), (105, 364932), (108, 354795), (109, 351540), (124, 309015), (126, 304110), (135, 283836), (140, 273699), (155, 247212), (162, 236530), (180, 212877), (186, 206010), (189, 202740), (210, 182466), (217, 176580), (218, 175770), (252, 152055), (270, 141918), (279, 137340), (310, 123606), (315, 121644), (324, 118265), (327, 117180), (372, 103005), (378, 101370), (405, 94612), (420, 91233), (434, 88290), (436, 87885), (465, 82404), (540, 70959), (545, 70308), (558, 68670), (567, 67580), (620, 61803), (630, 60822), (651, 58860), (654, 58590), (756, 50685), (763, 50220), (810, 47306), (837, 45780), (868, 44145), (930, 41202), (945, 40548), (981, 39060), (1085, 35316), (1090, 35154), (1116, 34335), (1134, 33790), (1260, 30411), (1302, 29430), (1308, 29295), (1395, 27468), (1526, 25110), (1620, 23653), (1635, 23436), (1674, 22890), (1860, 20601), (1890, 20274), (1953, 19620), (1962, 19530), (2170, 17658), (2180, 17577), (2268, 16895), (2289, 16740), (2511, 15260), (2604, 14715), (2790, 13734), (2835, 13516), (2943, 13020), (3052, 12555), (3255, 11772), (3270, 11718), (3348, 11445), (3379, 11340), (3780, 10137), (3815, 10044), (3906, 9810), (3924, 9765), (4185, 9156), (4340, 8829), (4578, 8370), (4905, 7812), (5022, 7630), (5580, 6867), (5670, 6758), (5859, 6540), (5886, 6510)]