72881370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89977}}^1$

素因数の和:89996

約数の個数: 40

約数和(自身を含む): 195972084

約数和(自身を除く): 123090714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 89977, 179954, 269931, 449885, 539862, 809793, 899770, 1349655, 1619586, 2429379, 2699310, 4048965, 4858758, 7288137, 8097930, 12146895, 14576274, 24293790, 36440685, 72881370]

約数ペア:

[(1, 72881370), (2, 36440685), (3, 24293790), (5, 14576274), (6, 12146895), (9, 8097930), (10, 7288137), (15, 4858758), (18, 4048965), (27, 2699310), (30, 2429379), (45, 1619586), (54, 1349655), (81, 899770), (90, 809793), (135, 539862), (162, 449885), (270, 269931), (405, 179954), (810, 89977)]