66987180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28627}}^1$

素因数の和:28655

約数の個数: 72

約数和(自身を含む): 218832432

約数和(自身を除く): 151845252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28627, 57254, 85881, 114508, 143135, 171762, 257643, 286270, 343524, 372151, 429405, 515286, 572540, 744302, 858810, 1030572, 1116453, 1288215, 1488604, 1717620, 1860755, 2232906, 2576430, 3349359, 3721510, 4465812, 5152860, 5582265, 6698718, 7443020, 11164530, 13397436, 16746795, 22329060, 33493590, 66987180]

約数ペア:

[(1, 66987180), (2, 33493590), (3, 22329060), (4, 16746795), (5, 13397436), (6, 11164530), (9, 7443020), (10, 6698718), (12, 5582265), (13, 5152860), (15, 4465812), (18, 3721510), (20, 3349359), (26, 2576430), (30, 2232906), (36, 1860755), (39, 1717620), (45, 1488604), (52, 1288215), (60, 1116453), (65, 1030572), (78, 858810), (90, 744302), (117, 572540), (130, 515286), (156, 429405), (180, 372151), (195, 343524), (234, 286270), (260, 257643), (390, 171762), (468, 143135), (585, 114508), (780, 85881), (1170, 57254), (2340, 28627)]