30719715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 22502685

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 599, 789, 1315, 1797, 2995, 3419, 3945, 7787, 8985, 10257, 17095, 23361, 38935, 51285, 116805, 157537, 472611, 787685, 2047981, 2363055, 6143943, 10239905, 30719715]

約数ペア:

[(1, 30719715), (3, 10239905), (5, 6143943), (13, 2363055), (15, 2047981), (39, 787685), (65, 472611), (195, 157537), (263, 116805), (599, 51285), (789, 38935), (1315, 23361), (1797, 17095), (2995, 10257), (3419, 8985), (3945, 7787)]