258261210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{318841}}^1$

素因数の和:318860

約数の個数: 40

約数和(自身を含む): 694437876

約数和(自身を除く): 436176666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 318841, 637682, 956523, 1594205, 1913046, 2869569, 3188410, 4782615, 5739138, 8608707, 9565230, 14347845, 17217414, 25826121, 28695690, 43043535, 51652242, 86087070, 129130605, 258261210]

約数ペア:

[(1, 258261210), (2, 129130605), (3, 86087070), (5, 51652242), (6, 43043535), (9, 28695690), (10, 25826121), (15, 17217414), (18, 14347845), (27, 9565230), (30, 8608707), (45, 5739138), (54, 4782615), (81, 3188410), (90, 2869569), (135, 1913046), (162, 1594205), (270, 956523), (405, 637682), (810, 318841)]