15222680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 38685600

約数和(自身を除く): 23462920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1193, 1276, 1595, 2386, 2552, 3190, 4772, 5965, 6380, 9544, 11930, 12760, 13123, 23860, 26246, 34597, 47720, 52492, 65615, 69194, 104984, 131230, 138388, 172985, 262460, 276776, 345970, 380567, 524920, 691940, 761134, 1383880, 1522268, 1902835, 3044536, 3805670, 7611340, 15222680]

約数ペア:

[(1, 15222680), (2, 7611340), (4, 3805670), (5, 3044536), (8, 1902835), (10, 1522268), (11, 1383880), (20, 761134), (22, 691940), (29, 524920), (40, 380567), (44, 345970), (55, 276776), (58, 262460), (88, 172985), (110, 138388), (116, 131230), (145, 104984), (220, 69194), (232, 65615), (290, 52492), (319, 47720), (440, 34597), (580, 26246), (638, 23860), (1160, 13123), (1193, 12760), (1276, 11930), (1595, 9544), (2386, 6380), (2552, 5965), (3190, 4772)]