27885420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 61745940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 79, 90, 106, 111, 148, 158, 159, 180, 185, 212, 222, 237, 265, 316, 318, 333, 370, 395, 444, 474, 477, 530, 555, 636, 666, 711, 740, 790, 795, 948, 954, 1060, 1110, 1185, 1332, 1422, 1580, 1590, 1665, 1908, 1961, 2220, 2370, 2385, 2844, 2923, 3180, 3330, 3555, 3922, 4187, 4740, 4770, 5846, 5883, 6660, 7110, 7844, 8374, 8769, 9540, 9805, 11692, 11766, 12561, 14220, 14615, 16748, 17538, 17649, 19610, 20935, 23532, 25122, 26307, 29230, 29415, 35076, 35298, 37683, 39220, 41870, 43845, 50244, 52614, 58460, 58830, 62805, 70596, 75366, 83740, 87690, 88245, 105228, 117660, 125610, 131535, 150732, 154919, 175380, 176490, 188415, 251220, 263070, 309838, 352980, 376830, 464757, 526140, 619676, 753660, 774595, 929514, 1394271, 1549190, 1859028, 2323785, 2788542, 3098380, 4647570, 5577084, 6971355, 9295140, 13942710, 27885420]

約数ペア:

[(1, 27885420), (2, 13942710), (3, 9295140), (4, 6971355), (5, 5577084), (6, 4647570), (9, 3098380), (10, 2788542), (12, 2323785), (15, 1859028), (18, 1549190), (20, 1394271), (30, 929514), (36, 774595), (37, 753660), (45, 619676), (53, 526140), (60, 464757), (74, 376830), (79, 352980), (90, 309838), (106, 263070), (111, 251220), (148, 188415), (158, 176490), (159, 175380), (180, 154919), (185, 150732), (212, 131535), (222, 125610), (237, 117660), (265, 105228), (316, 88245), (318, 87690), (333, 83740), (370, 75366), (395, 70596), (444, 62805), (474, 58830), (477, 58460), (530, 52614), (555, 50244), (636, 43845), (666, 41870), (711, 39220), (740, 37683), (790, 35298), (795, 35076), (948, 29415), (954, 29230), (1060, 26307), (1110, 25122), (1185, 23532), (1332, 20935), (1422, 19610), (1580, 17649), (1590, 17538), (1665, 16748), (1908, 14615), (1961, 14220), (2220, 12561), (2370, 11766), (2385, 11692), (2844, 9805), (2923, 9540), (3180, 8769), (3330, 8374), (3555, 7844), (3922, 7110), (4187, 6660), (4740, 5883), (4770, 5846)]