239719020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65497}}^1$

素因数の和:65570

約数の個数: 48

約数和(自身を含む): 682227168

約数和(自身を除く): 442508148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 65497, 130994, 196491, 261988, 327485, 392982, 654970, 785964, 982455, 1309940, 1964910, 3929820, 3995317, 7990634, 11985951, 15981268, 19976585, 23971902, 39953170, 47943804, 59929755, 79906340, 119859510, 239719020]

約数ペア:

[(1, 239719020), (2, 119859510), (3, 79906340), (4, 59929755), (5, 47943804), (6, 39953170), (10, 23971902), (12, 19976585), (15, 15981268), (20, 11985951), (30, 7990634), (60, 3995317), (61, 3929820), (122, 1964910), (183, 1309940), (244, 982455), (305, 785964), (366, 654970), (610, 392982), (732, 327485), (915, 261988), (1220, 196491), (1830, 130994), (3660, 65497)]