17928540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 70447104

約数和(自身を除く): 52518564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 31, 34, 35, 36, 42, 45, 51, 54, 60, 62, 63, 68, 70, 81, 84, 85, 90, 93, 102, 105, 108, 119, 124, 126, 135, 140, 153, 155, 162, 170, 180, 186, 189, 204, 210, 217, 238, 243, 252, 255, 270, 279, 306, 310, 315, 324, 340, 357, 372, 378, 405, 420, 434, 459, 465, 476, 486, 510, 527, 540, 558, 567, 595, 612, 620, 630, 651, 714, 756, 765, 810, 837, 868, 918, 930, 945, 972, 1020, 1054, 1071, 1085, 1116, 1134, 1190, 1215, 1260, 1302, 1377, 1395, 1428, 1530, 1581, 1620, 1674, 1701, 1785, 1836, 1860, 1890, 1953, 2108, 2142, 2170, 2268, 2295, 2380, 2430, 2511, 2604, 2635, 2754, 2790, 2835, 3060, 3162, 3213, 3255, 3348, 3402, 3570, 3689, 3780, 3906, 4131, 4185, 4284, 4340, 4590, 4743, 4860, 5022, 5270, 5355, 5508, 5580, 5670, 5859, 6324, 6426, 6510, 6804, 6885, 7140, 7378, 7533, 7812, 7905, 8262, 8370, 8505, 9180, 9486, 9639, 9765, 10044, 10540, 10710, 11067, 11340, 11718, 12555, 12852, 13020, 13770, 14229, 14756, 15066, 15810, 16065, 16524, 16740, 17010, 17577, 18445, 18972, 19278, 19530, 20655, 21420, 22134, 23436, 23715, 25110, 27540, 28458, 28917, 29295, 30132, 31620, 32130, 33201, 34020, 35154, 36890, 37665, 38556, 39060, 41310, 42687, 44268, 47430, 48195, 50220, 52731, 55335, 56916, 57834, 58590, 64260, 66402, 70308, 71145, 73780, 75330, 82620, 85374, 87885, 94860, 96390, 99603, 105462, 110670, 115668, 117180, 128061, 132804, 142290, 144585, 150660, 166005, 170748, 175770, 192780, 199206, 210924, 213435, 221340, 256122, 263655, 284580, 289170, 298809, 332010, 351540, 398412, 426870, 498015, 512244, 527310, 578340, 597618, 640305, 664020, 853740, 896427, 996030, 1054620, 1195236, 1280610, 1494045, 1792854, 1992060, 2561220, 2988090, 3585708, 4482135, 5976180, 8964270, 17928540]

約数ペア:

[(1, 17928540), (2, 8964270), (3, 5976180), (4, 4482135), (5, 3585708), (6, 2988090), (7, 2561220), (9, 1992060), (10, 1792854), (12, 1494045), (14, 1280610), (15, 1195236), (17, 1054620), (18, 996030), (20, 896427), (21, 853740), (27, 664020), (28, 640305), (30, 597618), (31, 578340), (34, 527310), (35, 512244), (36, 498015), (42, 426870), (45, 398412), (51, 351540), (54, 332010), (60, 298809), (62, 289170), (63, 284580), (68, 263655), (70, 256122), (81, 221340), (84, 213435), (85, 210924), (90, 199206), (93, 192780), (102, 175770), (105, 170748), (108, 166005), (119, 150660), (124, 144585), (126, 142290), (135, 132804), (140, 128061), (153, 117180), (155, 115668), (162, 110670), (170, 105462), (180, 99603), (186, 96390), (189, 94860), (204, 87885), (210, 85374), (217, 82620), (238, 75330), (243, 73780), (252, 71145), (255, 70308), (270, 66402), (279, 64260), (306, 58590), (310, 57834), (315, 56916), (324, 55335), (340, 52731), (357, 50220), (372, 48195), (378, 47430), (405, 44268), (420, 42687), (434, 41310), (459, 39060), (465, 38556), (476, 37665), (486, 36890), (510, 35154), (527, 34020), (540, 33201), (558, 32130), (567, 31620), (595, 30132), (612, 29295), (620, 28917), (630, 28458), (651, 27540), (714, 25110), (756, 23715), (765, 23436), (810, 22134), (837, 21420), (868, 20655), (918, 19530), (930, 19278), (945, 18972), (972, 18445), (1020, 17577), (1054, 17010), (1071, 16740), (1085, 16524), (1116, 16065), (1134, 15810), (1190, 15066), (1215, 14756), (1260, 14229), (1302, 13770), (1377, 13020), (1395, 12852), (1428, 12555), (1530, 11718), (1581, 11340), (1620, 11067), (1674, 10710), (1701, 10540), (1785, 10044), (1836, 9765), (1860, 9639), (1890, 9486), (1953, 9180), (2108, 8505), (2142, 8370), (2170, 8262), (2268, 7905), (2295, 7812), (2380, 7533), (2430, 7378), (2511, 7140), (2604, 6885), (2635, 6804), (2754, 6510), (2790, 6426), (2835, 6324), (3060, 5859), (3162, 5670), (3213, 5580), (3255, 5508), (3348, 5355), (3402, 5270), (3570, 5022), (3689, 4860), (3780, 4743), (3906, 4590), (4131, 4340), (4185, 4284)]