21037535130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{267551}}^1$

素因数の和:270182

約数の個数: 32

約数和(自身を含む): 50509536768

約数和(自身を除く): 29472001638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621, 5242, 7863, 13105, 15726, 26210, 39315, 78630, 267551, 535102, 802653, 1337755, 1605306, 2675510, 4013265, 8026530, 701251171, 1402502342, 2103753513, 3506255855, 4207507026, 7012511710, 10518767565, 21037535130]

約数ペア:

[(1, 21037535130), (2, 10518767565), (3, 7012511710), (5, 4207507026), (6, 3506255855), (10, 2103753513), (15, 1402502342), (30, 701251171), (2621, 8026530), (5242, 4013265), (7863, 2675510), (13105, 1605306), (15726, 1337755), (26210, 802653), (39315, 535102), (78630, 267551)]