21927180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33223}}^1$

素因数の和:33246

約数の個数: 48

約数和(自身を含む): 66979584

約数和(自身を除く): 45052404

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, 33223, 66446, 99669, 132892, 166115, 199338, 332230, 365453, 398676, 498345, 664460, 730906, 996690, 1096359, 1461812, 1827265, 1993380, 2192718, 3654530, 4385436, 5481795, 7309060, 10963590, 21927180]

約数ペア:

[(1, 21927180), (2, 10963590), (3, 7309060), (4, 5481795), (5, 4385436), (6, 3654530), (10, 2192718), (11, 1993380), (12, 1827265), (15, 1461812), (20, 1096359), (22, 996690), (30, 730906), (33, 664460), (44, 498345), (55, 398676), (60, 365453), (66, 332230), (110, 199338), (132, 166115), (165, 132892), (220, 99669), (330, 66446), (660, 33223)]