17987130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 56770560

約数和(自身を除く): 38783430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 307, 310, 315, 378, 434, 465, 558, 614, 630, 651, 837, 921, 930, 945, 1085, 1302, 1395, 1535, 1674, 1842, 1890, 1953, 2149, 2170, 2763, 2790, 3070, 3255, 3906, 4185, 4298, 4605, 5526, 5859, 6447, 6510, 8289, 8370, 9210, 9517, 9765, 10745, 11718, 12894, 13815, 16578, 19034, 19341, 19530, 21490, 27630, 28551, 29295, 32235, 38682, 41445, 47585, 57102, 58023, 58590, 64470, 66619, 82890, 85653, 95170, 96705, 116046, 133238, 142755, 171306, 193410, 199857, 256959, 285510, 290115, 333095, 399714, 428265, 513918, 580230, 599571, 666190, 856530, 999285, 1199142, 1284795, 1798713, 1998570, 2569590, 2997855, 3597426, 5995710, 8993565, 17987130]

約数ペア:

[(1, 17987130), (2, 8993565), (3, 5995710), (5, 3597426), (6, 2997855), (7, 2569590), (9, 1998570), (10, 1798713), (14, 1284795), (15, 1199142), (18, 999285), (21, 856530), (27, 666190), (30, 599571), (31, 580230), (35, 513918), (42, 428265), (45, 399714), (54, 333095), (62, 290115), (63, 285510), (70, 256959), (90, 199857), (93, 193410), (105, 171306), (126, 142755), (135, 133238), (155, 116046), (186, 96705), (189, 95170), (210, 85653), (217, 82890), (270, 66619), (279, 64470), (307, 58590), (310, 58023), (315, 57102), (378, 47585), (434, 41445), (465, 38682), (558, 32235), (614, 29295), (630, 28551), (651, 27630), (837, 21490), (921, 19530), (930, 19341), (945, 19034), (1085, 16578), (1302, 13815), (1395, 12894), (1535, 11718), (1674, 10745), (1842, 9765), (1890, 9517), (1953, 9210), (2149, 8370), (2170, 8289), (2763, 6510), (2790, 6447), (3070, 5859), (3255, 5526), (3906, 4605), (4185, 4298)]