668580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 2044224

約数和(自身を除く): 1375644

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, 1013, 2026, 3039, 4052, 5065, 6078, 10130, 11143, 12156, 15195, 20260, 22286, 30390, 33429, 44572, 55715, 60780, 66858, 111430, 133716, 167145, 222860, 334290, 668580]

約数ペア:

[(1, 668580), (2, 334290), (3, 222860), (4, 167145), (5, 133716), (6, 111430), (10, 66858), (11, 60780), (12, 55715), (15, 44572), (20, 33429), (22, 30390), (30, 22286), (33, 20260), (44, 15195), (55, 12156), (60, 11143), (66, 10130), (110, 6078), (132, 5065), (165, 4052), (220, 3039), (330, 2026), (660, 1013)]