30902950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47543}}^1$

素因数の和:47568

約数の個数: 24

約数和(自身を含む): 61902288

約数和(自身を除く): 30999338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47543, 95086, 237715, 475430, 618059, 1188575, 1236118, 2377150, 3090295, 6180590, 15451475, 30902950]

約数ペア:

[(1, 30902950), (2, 15451475), (5, 6180590), (10, 3090295), (13, 2377150), (25, 1236118), (26, 1188575), (50, 618059), (65, 475430), (130, 237715), (325, 95086), (650, 47543)]