30613215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 19899681

約数列:

[1, 3, 5, 15, 47, 141, 173, 235, 251, 519, 705, 753, 865, 1255, 2595, 3765, 8131, 11797, 24393, 35391, 40655, 43423, 58985, 121965, 130269, 176955, 217115, 651345, 2040881, 6122643, 10204405, 30613215]

約数ペア:

[(1, 30613215), (3, 10204405), (5, 6122643), (15, 2040881), (47, 651345), (141, 217115), (173, 176955), (235, 130269), (251, 121965), (519, 58985), (705, 43423), (753, 40655), (865, 35391), (1255, 24393), (2595, 11797), (3765, 8131)]