78224670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289721}}^1$

素因数の和:289737

約数の個数: 32

約数和(自身を含む): 208599840

約数和(自身を除く): 130375170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289721, 579442, 869163, 1448605, 1738326, 2607489, 2897210, 4345815, 5214978, 7822467, 8691630, 13037445, 15644934, 26074890, 39112335, 78224670]

約数ペア:

[(1, 78224670), (2, 39112335), (3, 26074890), (5, 15644934), (6, 13037445), (9, 8691630), (10, 7822467), (15, 5214978), (18, 4345815), (27, 2897210), (30, 2607489), (45, 1738326), (54, 1448605), (90, 869163), (135, 579442), (270, 289721)]