72879090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17477}}^1$

素因数の和:17626

約数の個数: 32

約数和(自身を含む): 176178240

約数和(自身を除く): 103299150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 17477, 34954, 52431, 87385, 104862, 174770, 262155, 524310, 2429303, 4858606, 7287909, 12146515, 14575818, 24293030, 36439545, 72879090]

約数ペア:

[(1, 72879090), (2, 36439545), (3, 24293030), (5, 14575818), (6, 12146515), (10, 7287909), (15, 4858606), (30, 2429303), (139, 524310), (278, 262155), (417, 174770), (695, 104862), (834, 87385), (1390, 52431), (2085, 34954), (4170, 17477)]