72864090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20788

約数の個数: 64

約数和(自身を含む): 209260800

約数和(自身を除く): 136396710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20759, 41518, 62277, 103795, 124554, 186831, 207590, 269867, 311385, 373662, 539734, 560493, 622770, 809601, 934155, 1120986, 1349335, 1619202, 1868310, 2428803, 2698670, 2802465, 4048005, 4857606, 5604930, 7286409, 8096010, 12144015, 14572818, 24288030, 36432045, 72864090]

約数ペア:

[(1, 72864090), (2, 36432045), (3, 24288030), (5, 14572818), (6, 12144015), (9, 8096010), (10, 7286409), (13, 5604930), (15, 4857606), (18, 4048005), (26, 2802465), (27, 2698670), (30, 2428803), (39, 1868310), (45, 1619202), (54, 1349335), (65, 1120986), (78, 934155), (90, 809601), (117, 622770), (130, 560493), (135, 539734), (195, 373662), (234, 311385), (270, 269867), (351, 207590), (390, 186831), (585, 124554), (702, 103795), (1170, 62277), (1755, 41518), (3510, 20759)]