213749370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64189}}^1$

素因数の和:64239

約数の個数: 48

約数和(自身を含む): 570777480

約数和(自身を除く): 357028110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 64189, 128378, 192567, 320945, 385134, 577701, 641890, 962835, 1155402, 1925670, 2374993, 2888505, 4749986, 5777010, 7124979, 11874965, 14249958, 21374937, 23749930, 35624895, 42749874, 71249790, 106874685, 213749370]

約数ペア:

[(1, 213749370), (2, 106874685), (3, 71249790), (5, 42749874), (6, 35624895), (9, 23749930), (10, 21374937), (15, 14249958), (18, 11874965), (30, 7124979), (37, 5777010), (45, 4749986), (74, 2888505), (90, 2374993), (111, 1925670), (185, 1155402), (222, 962835), (333, 641890), (370, 577701), (555, 385134), (666, 320945), (1110, 192567), (1665, 128378), (3330, 64189)]