12402180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 46932480

約数和(自身を除く): 34530300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 193, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 386, 420, 459, 476, 510, 540, 579, 595, 612, 630, 714, 756, 765, 772, 918, 945, 965, 1020, 1071, 1158, 1190, 1260, 1351, 1428, 1530, 1737, 1785, 1836, 1890, 1930, 2142, 2295, 2316, 2380, 2702, 2895, 3060, 3213, 3281, 3474, 3570, 3780, 3860, 4053, 4284, 4590, 5211, 5355, 5404, 5790, 6426, 6562, 6755, 6948, 7140, 8106, 8685, 9180, 9843, 10422, 10710, 11580, 12159, 12852, 13124, 13510, 16065, 16212, 16405, 17370, 19686, 20265, 20844, 21420, 22967, 24318, 26055, 27020, 29529, 32130, 32810, 34740, 36477, 39372, 40530, 45934, 48636, 49215, 52110, 59058, 60795, 64260, 65620, 68901, 72954, 81060, 88587, 91868, 98430, 104220, 114835, 118116, 121590, 137802, 145908, 147645, 177174, 182385, 196860, 206703, 229670, 243180, 275604, 295290, 344505, 354348, 364770, 413406, 442935, 459340, 590580, 620109, 689010, 729540, 826812, 885870, 1033515, 1240218, 1378020, 1771740, 2067030, 2480436, 3100545, 4134060, 6201090, 12402180]

約数ペア:

[(1, 12402180), (2, 6201090), (3, 4134060), (4, 3100545), (5, 2480436), (6, 2067030), (7, 1771740), (9, 1378020), (10, 1240218), (12, 1033515), (14, 885870), (15, 826812), (17, 729540), (18, 689010), (20, 620109), (21, 590580), (27, 459340), (28, 442935), (30, 413406), (34, 364770), (35, 354348), (36, 344505), (42, 295290), (45, 275604), (51, 243180), (54, 229670), (60, 206703), (63, 196860), (68, 182385), (70, 177174), (84, 147645), (85, 145908), (90, 137802), (102, 121590), (105, 118116), (108, 114835), (119, 104220), (126, 98430), (135, 91868), (140, 88587), (153, 81060), (170, 72954), (180, 68901), (189, 65620), (193, 64260), (204, 60795), (210, 59058), (238, 52110), (252, 49215), (255, 48636), (270, 45934), (306, 40530), (315, 39372), (340, 36477), (357, 34740), (378, 32810), (386, 32130), (420, 29529), (459, 27020), (476, 26055), (510, 24318), (540, 22967), (579, 21420), (595, 20844), (612, 20265), (630, 19686), (714, 17370), (756, 16405), (765, 16212), (772, 16065), (918, 13510), (945, 13124), (965, 12852), (1020, 12159), (1071, 11580), (1158, 10710), (1190, 10422), (1260, 9843), (1351, 9180), (1428, 8685), (1530, 8106), (1737, 7140), (1785, 6948), (1836, 6755), (1890, 6562), (1930, 6426), (2142, 5790), (2295, 5404), (2316, 5355), (2380, 5211), (2702, 4590), (2895, 4284), (3060, 4053), (3213, 3860), (3281, 3780), (3474, 3570)]