81610920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226697}}^1$

素因数の和:226714

約数の個数: 48

約数和(自身を含む): 265236660

約数和(自身を除く): 183625740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226697, 453394, 680091, 906788, 1133485, 1360182, 1813576, 2040273, 2266970, 2720364, 3400455, 4080546, 4533940, 5440728, 6800910, 8161092, 9067880, 10201365, 13601820, 16322184, 20402730, 27203640, 40805460, 81610920]

約数ペア:

[(1, 81610920), (2, 40805460), (3, 27203640), (4, 20402730), (5, 16322184), (6, 13601820), (8, 10201365), (9, 9067880), (10, 8161092), (12, 6800910), (15, 5440728), (18, 4533940), (20, 4080546), (24, 3400455), (30, 2720364), (36, 2266970), (40, 2040273), (45, 1813576), (60, 1360182), (72, 1133485), (90, 906788), (120, 680091), (180, 453394), (360, 226697)]