1914990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 5736960

約数和(自身を除く): 3821970

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 829, 1155, 1658, 2310, 2487, 4145, 4974, 5803, 8290, 9119, 11606, 12435, 17409, 18238, 24870, 27357, 29015, 34818, 45595, 54714, 58030, 63833, 87045, 91190, 127666, 136785, 174090, 191499, 273570, 319165, 382998, 638330, 957495, 1914990]

約数ペア:

[(1, 1914990), (2, 957495), (3, 638330), (5, 382998), (6, 319165), (7, 273570), (10, 191499), (11, 174090), (14, 136785), (15, 127666), (21, 91190), (22, 87045), (30, 63833), (33, 58030), (35, 54714), (42, 45595), (55, 34818), (66, 29015), (70, 27357), (77, 24870), (105, 18238), (110, 17409), (154, 12435), (165, 11606), (210, 9119), (231, 8290), (330, 5803), (385, 4974), (462, 4145), (770, 2487), (829, 2310), (1155, 1658)]