131230920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1093591}}^1$

素因数の和:1093605

約数の個数: 32

約数和(自身を含む): 393693120

約数和(自身を除く): 262462200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1093591, 2187182, 3280773, 4374364, 5467955, 6561546, 8748728, 10935910, 13123092, 16403865, 21871820, 26246184, 32807730, 43743640, 65615460, 131230920]

約数ペア:

[(1, 131230920), (2, 65615460), (3, 43743640), (4, 32807730), (5, 26246184), (6, 21871820), (8, 16403865), (10, 13123092), (12, 10935910), (15, 8748728), (20, 6561546), (24, 5467955), (30, 4374364), (40, 3280773), (60, 2187182), (120, 1093591)]