81655170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24971}}^1$

素因数の和:25090

約数の個数: 32

約数和(自身を含む): 197778240

約数和(自身を除く): 116123070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 24971, 49942, 74913, 124855, 149826, 249710, 374565, 749130, 2721839, 5443678, 8165517, 13609195, 16331034, 27218390, 40827585, 81655170]

約数ペア:

[(1, 81655170), (2, 40827585), (3, 27218390), (5, 16331034), (6, 13609195), (10, 8165517), (15, 5443678), (30, 2721839), (109, 749130), (218, 374565), (327, 249710), (545, 149826), (654, 124855), (1090, 74913), (1635, 49942), (3270, 24971)]