180856635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 120230085

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 2969, 4061, 8907, 12183, 14845, 20305, 44535, 60915, 92039, 276117, 388939, 460195, 1166817, 1380585, 1944695, 5834085, 12057109, 36171327, 60285545, 180856635]

約数ペア:

[(1, 180856635), (3, 60285545), (5, 36171327), (15, 12057109), (31, 5834085), (93, 1944695), (131, 1380585), (155, 1166817), (393, 460195), (465, 388939), (655, 276117), (1965, 92039), (2969, 60915), (4061, 44535), (8907, 20305), (12183, 14845)]