20630340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114613}}^1$

素因数の和:114628

約数の個数: 36

約数和(自身を含む): 62579244

約数和(自身を除く): 41948904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114613, 229226, 343839, 458452, 573065, 687678, 1031517, 1146130, 1375356, 1719195, 2063034, 2292260, 3438390, 4126068, 5157585, 6876780, 10315170, 20630340]

約数ペア:

[(1, 20630340), (2, 10315170), (3, 6876780), (4, 5157585), (5, 4126068), (6, 3438390), (9, 2292260), (10, 2063034), (12, 1719195), (15, 1375356), (18, 1146130), (20, 1031517), (30, 687678), (36, 573065), (45, 458452), (60, 343839), (90, 229226), (180, 114613)]