21512430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239027}}^1$

素因数の和:239040

約数の個数: 24

約数和(自身を含む): 55932552

約数和(自身を除く): 34420122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239027, 478054, 717081, 1195135, 1434162, 2151243, 2390270, 3585405, 4302486, 7170810, 10756215, 21512430]

約数ペア:

[(1, 21512430), (2, 10756215), (3, 7170810), (5, 4302486), (6, 3585405), (9, 2390270), (10, 2151243), (15, 1434162), (18, 1195135), (30, 717081), (45, 478054), (90, 239027)]