189390420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9479}}^1$

素因数の和:9534

約数の個数: 96

約数和(自身を含む): 605203200

約数和(自身を除く): 415812780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9479, 9990, 18958, 19980, 28437, 37916, 47395, 56874, 85311, 94790, 113748, 142185, 170622, 189580, 255933, 284370, 341244, 350723, 426555, 511866, 568740, 701446, 853110, 1023732, 1052169, 1279665, 1402892, 1706220, 1753615, 2104338, 2559330, 3156507, 3507230, 4208676, 5118660, 5260845, 6313014, 7014460, 9469521, 10521690, 12626028, 15782535, 18939042, 21043380, 31565070, 37878084, 47347605, 63130140, 94695210, 189390420]

約数ペア:

[(1, 189390420), (2, 94695210), (3, 63130140), (4, 47347605), (5, 37878084), (6, 31565070), (9, 21043380), (10, 18939042), (12, 15782535), (15, 12626028), (18, 10521690), (20, 9469521), (27, 7014460), (30, 6313014), (36, 5260845), (37, 5118660), (45, 4208676), (54, 3507230), (60, 3156507), (74, 2559330), (90, 2104338), (108, 1753615), (111, 1706220), (135, 1402892), (148, 1279665), (180, 1052169), (185, 1023732), (222, 853110), (270, 701446), (333, 568740), (370, 511866), (444, 426555), (540, 350723), (555, 341244), (666, 284370), (740, 255933), (999, 189580), (1110, 170622), (1332, 142185), (1665, 113748), (1998, 94790), (2220, 85311), (3330, 56874), (3996, 47395), (4995, 37916), (6660, 28437), (9479, 19980), (9990, 18958)]