20923830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232487}}^1$

素因数の和:232500

約数の個数: 24

約数和(自身を含む): 54402192

約数和(自身を除く): 33478362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232487, 464974, 697461, 1162435, 1394922, 2092383, 2324870, 3487305, 4184766, 6974610, 10461915, 20923830]

約数ペア:

[(1, 20923830), (2, 10461915), (3, 6974610), (5, 4184766), (6, 3487305), (9, 2324870), (10, 2092383), (15, 1394922), (18, 1162435), (30, 697461), (45, 464974), (90, 232487)]