128294490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90989}}^1$

素因数の和:91046

約数の個数: 32

約数和(自身を含む): 314461440

約数和(自身を除く): 186166950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 90989, 181978, 272967, 454945, 545934, 909890, 1364835, 2729670, 4276483, 8552966, 12829449, 21382415, 25658898, 42764830, 64147245, 128294490]

約数ペア:

[(1, 128294490), (2, 64147245), (3, 42764830), (5, 25658898), (6, 21382415), (10, 12829449), (15, 8552966), (30, 4276483), (47, 2729670), (94, 1364835), (141, 909890), (235, 545934), (282, 454945), (470, 272967), (705, 181978), (1410, 90989)]