2988090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 10036224

約数和(自身を除く): 7048134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 31, 34, 35, 42, 45, 51, 54, 62, 63, 70, 81, 85, 90, 93, 102, 105, 119, 126, 135, 153, 155, 162, 170, 186, 189, 210, 217, 238, 255, 270, 279, 306, 310, 315, 357, 378, 405, 434, 459, 465, 510, 527, 558, 567, 595, 630, 651, 714, 765, 810, 837, 918, 930, 945, 1054, 1071, 1085, 1134, 1190, 1302, 1377, 1395, 1530, 1581, 1674, 1785, 1890, 1953, 2142, 2170, 2295, 2511, 2635, 2754, 2790, 2835, 3162, 3213, 3255, 3570, 3689, 3906, 4185, 4590, 4743, 5022, 5270, 5355, 5670, 5859, 6426, 6510, 6885, 7378, 7905, 8370, 9486, 9639, 9765, 10710, 11067, 11718, 12555, 13770, 14229, 15810, 16065, 17577, 18445, 19278, 19530, 22134, 23715, 25110, 28458, 29295, 32130, 33201, 35154, 36890, 42687, 47430, 48195, 55335, 58590, 66402, 71145, 85374, 87885, 96390, 99603, 110670, 142290, 166005, 175770, 199206, 213435, 298809, 332010, 426870, 498015, 597618, 996030, 1494045, 2988090]

約数ペア:

[(1, 2988090), (2, 1494045), (3, 996030), (5, 597618), (6, 498015), (7, 426870), (9, 332010), (10, 298809), (14, 213435), (15, 199206), (17, 175770), (18, 166005), (21, 142290), (27, 110670), (30, 99603), (31, 96390), (34, 87885), (35, 85374), (42, 71145), (45, 66402), (51, 58590), (54, 55335), (62, 48195), (63, 47430), (70, 42687), (81, 36890), (85, 35154), (90, 33201), (93, 32130), (102, 29295), (105, 28458), (119, 25110), (126, 23715), (135, 22134), (153, 19530), (155, 19278), (162, 18445), (170, 17577), (186, 16065), (189, 15810), (210, 14229), (217, 13770), (238, 12555), (255, 11718), (270, 11067), (279, 10710), (306, 9765), (310, 9639), (315, 9486), (357, 8370), (378, 7905), (405, 7378), (434, 6885), (459, 6510), (465, 6426), (510, 5859), (527, 5670), (558, 5355), (567, 5270), (595, 5022), (630, 4743), (651, 4590), (714, 4185), (765, 3906), (810, 3689), (837, 3570), (918, 3255), (930, 3213), (945, 3162), (1054, 2835), (1071, 2790), (1085, 2754), (1134, 2635), (1190, 2511), (1302, 2295), (1377, 2170), (1395, 2142), (1530, 1953), (1581, 1890), (1674, 1785)]