27780951276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1120019}}^1$

素因数の和:1120095

約数の個数: 72

約数和(自身を含む): 77052895920

約数和(自身を除く): 49271944644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 24804, 1120019, 2240038, 3360057, 4480076, 6720114, 10080171, 13440228, 14560247, 20160342, 29120494, 40320684, 43680741, 58240988, 59361007, 87361482, 118722014, 131042223, 174722964, 178083021, 237444028, 262084446, 356166042, 524168892, 534249063, 712332084, 771693091, 1068498126, 1543386182, 2136996252, 2315079273, 3086772364, 4630158546, 6945237819, 9260317092, 13890475638, 27780951276]

約数ペア:

[(1, 27780951276), (2, 13890475638), (3, 9260317092), (4, 6945237819), (6, 4630158546), (9, 3086772364), (12, 2315079273), (13, 2136996252), (18, 1543386182), (26, 1068498126), (36, 771693091), (39, 712332084), (52, 534249063), (53, 524168892), (78, 356166042), (106, 262084446), (117, 237444028), (156, 178083021), (159, 174722964), (212, 131042223), (234, 118722014), (318, 87361482), (468, 59361007), (477, 58240988), (636, 43680741), (689, 40320684), (954, 29120494), (1378, 20160342), (1908, 14560247), (2067, 13440228), (2756, 10080171), (4134, 6720114), (6201, 4480076), (8268, 3360057), (12402, 2240038), (24804, 1120019)]