219015060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331841}}^1$

素因数の和:331864

約数の個数: 48

約数和(自身を含む): 668993472

約数和(自身を除く): 449978412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 331841, 663682, 995523, 1327364, 1659205, 1991046, 3318410, 3650251, 3982092, 4977615, 6636820, 7300502, 9955230, 10950753, 14601004, 18251255, 19910460, 21901506, 36502510, 43803012, 54753765, 73005020, 109507530, 219015060]

約数ペア:

[(1, 219015060), (2, 109507530), (3, 73005020), (4, 54753765), (5, 43803012), (6, 36502510), (10, 21901506), (11, 19910460), (12, 18251255), (15, 14601004), (20, 10950753), (22, 9955230), (30, 7300502), (33, 6636820), (44, 4977615), (55, 3982092), (60, 3650251), (66, 3318410), (110, 1991046), (132, 1659205), (165, 1327364), (220, 995523), (330, 663682), (660, 331841)]