81587070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906523}}^1$

素因数の和:906536

約数の個数: 24

約数和(自身を含む): 212126616

約数和(自身を除く): 130539546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906523, 1813046, 2719569, 4532615, 5439138, 8158707, 9065230, 13597845, 16317414, 27195690, 40793535, 81587070]

約数ペア:

[(1, 81587070), (2, 40793535), (3, 27195690), (5, 16317414), (6, 13597845), (9, 9065230), (10, 8158707), (15, 5439138), (18, 4532615), (30, 2719569), (45, 1813046), (90, 906523)]