90755820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13627}}^1$

素因数の和:13679

約数の個数: 72

約数和(自身を含む): 282753744

約数和(自身を除く): 191997924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 13627, 27254, 40881, 54508, 68135, 81762, 122643, 136270, 163524, 204405, 245286, 272540, 408810, 490572, 504199, 613215, 817620, 1008398, 1226430, 1512597, 2016796, 2452860, 2520995, 3025194, 4537791, 5041990, 6050388, 7562985, 9075582, 10083980, 15125970, 18151164, 22688955, 30251940, 45377910, 90755820]

約数ペア:

[(1, 90755820), (2, 45377910), (3, 30251940), (4, 22688955), (5, 18151164), (6, 15125970), (9, 10083980), (10, 9075582), (12, 7562985), (15, 6050388), (18, 5041990), (20, 4537791), (30, 3025194), (36, 2520995), (37, 2452860), (45, 2016796), (60, 1512597), (74, 1226430), (90, 1008398), (111, 817620), (148, 613215), (180, 504199), (185, 490572), (222, 408810), (333, 272540), (370, 245286), (444, 204405), (555, 163524), (666, 136270), (740, 122643), (1110, 81762), (1332, 68135), (1665, 54508), (2220, 40881), (3330, 27254), (6660, 13627)]