243090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 658008

約数和(自身を除く): 414918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 73, 74, 90, 111, 146, 185, 219, 222, 333, 365, 370, 438, 555, 657, 666, 730, 1095, 1110, 1314, 1665, 2190, 2701, 3285, 3330, 5402, 6570, 8103, 13505, 16206, 24309, 27010, 40515, 48618, 81030, 121545, 243090]

約数ペア:

[(1, 243090), (2, 121545), (3, 81030), (5, 48618), (6, 40515), (9, 27010), (10, 24309), (15, 16206), (18, 13505), (30, 8103), (37, 6570), (45, 5402), (73, 3330), (74, 3285), (90, 2701), (111, 2190), (146, 1665), (185, 1314), (219, 1110), (222, 1095), (333, 730), (365, 666), (370, 657), (438, 555)]