31091880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259099}}^1$

素因数の和:259113

約数の個数: 32

約数和(自身を含む): 93276000

約数和(自身を除く): 62184120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259099, 518198, 777297, 1036396, 1295495, 1554594, 2072792, 2590990, 3109188, 3886485, 5181980, 6218376, 7772970, 10363960, 15545940, 31091880]

約数ペア:

[(1, 31091880), (2, 15545940), (3, 10363960), (4, 7772970), (5, 6218376), (6, 5181980), (8, 3886485), (10, 3109188), (12, 2590990), (15, 2072792), (20, 1554594), (24, 1295495), (30, 1036396), (40, 777297), (60, 518198), (120, 259099)]