31239660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1777}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 87818976

約数和(自身を除く): 56579316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 1777, 2930, 3516, 3554, 4395, 5331, 5860, 7108, 8790, 8885, 10662, 17580, 17770, 21324, 26655, 35540, 53310, 106620, 520661, 1041322, 1561983, 2082644, 2603305, 3123966, 5206610, 6247932, 7809915, 10413220, 15619830, 31239660]

約数ペア:

[(1, 31239660), (2, 15619830), (3, 10413220), (4, 7809915), (5, 6247932), (6, 5206610), (10, 3123966), (12, 2603305), (15, 2082644), (20, 1561983), (30, 1041322), (60, 520661), (293, 106620), (586, 53310), (879, 35540), (1172, 26655), (1465, 21324), (1758, 17770), (1777, 17580), (2930, 10662), (3516, 8885), (3554, 8790), (4395, 7108), (5331, 5860)]