27972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21191}}^1$

素因数の和:21216

約数の個数: 64

約数和(自身を含む): 91549440

約数和(自身を除く): 63577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21191, 42382, 63573, 84764, 105955, 127146, 169528, 211910, 233101, 254292, 317865, 423820, 466202, 508584, 635730, 699303, 847640, 932404, 1165505, 1271460, 1398606, 1864808, 2331010, 2542920, 2797212, 3496515, 4662020, 5594424, 6993030, 9324040, 13986060, 27972120]

約数ペア:

[(1, 27972120), (2, 13986060), (3, 9324040), (4, 6993030), (5, 5594424), (6, 4662020), (8, 3496515), (10, 2797212), (11, 2542920), (12, 2331010), (15, 1864808), (20, 1398606), (22, 1271460), (24, 1165505), (30, 932404), (33, 847640), (40, 699303), (44, 635730), (55, 508584), (60, 466202), (66, 423820), (88, 317865), (110, 254292), (120, 233101), (132, 211910), (165, 169528), (220, 127146), (264, 105955), (330, 84764), (440, 63573), (660, 42382), (1320, 21191)]