27221220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11633}}^1$

素因数の和:11661

約数の個数: 72

約数和(自身を含む): 88930296

約数和(自身を除く): 61709076

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, 11633, 23266, 34899, 46532, 58165, 69798, 104697, 116330, 139596, 151229, 174495, 209394, 232660, 302458, 348990, 418788, 453687, 523485, 604916, 697980, 756145, 907374, 1046970, 1361061, 1512290, 1814748, 2093940, 2268435, 2722122, 3024580, 4536870, 5444244, 6805305, 9073740, 13610610, 27221220]

約数ペア:

[(1, 27221220), (2, 13610610), (3, 9073740), (4, 6805305), (5, 5444244), (6, 4536870), (9, 3024580), (10, 2722122), (12, 2268435), (13, 2093940), (15, 1814748), (18, 1512290), (20, 1361061), (26, 1046970), (30, 907374), (36, 756145), (39, 697980), (45, 604916), (52, 523485), (60, 453687), (65, 418788), (78, 348990), (90, 302458), (117, 232660), (130, 209394), (156, 174495), (180, 151229), (195, 139596), (234, 116330), (260, 104697), (390, 69798), (468, 58165), (585, 46532), (780, 34899), (1170, 23266), (2340, 11633)]