21000604770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{388253}}^1$

素因数の和:388867

約数の個数: 48

約数和(自身を含む): 54692564472

約数和(自身を除く): 33691959702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 601, 1202, 1803, 3005, 3606, 5409, 6010, 9015, 10818, 18030, 27045, 54090, 388253, 776506, 1164759, 1941265, 2329518, 3494277, 3882530, 5823795, 6988554, 11647590, 17471385, 34942770, 233340053, 466680106, 700020159, 1166700265, 1400040318, 2100060477, 2333400530, 3500100795, 4200120954, 7000201590, 10500302385, 21000604770]

約数ペア:

[(1, 21000604770), (2, 10500302385), (3, 7000201590), (5, 4200120954), (6, 3500100795), (9, 2333400530), (10, 2100060477), (15, 1400040318), (18, 1166700265), (30, 700020159), (45, 466680106), (90, 233340053), (601, 34942770), (1202, 17471385), (1803, 11647590), (3005, 6988554), (3606, 5823795), (5409, 3882530), (6010, 3494277), (9015, 2329518), (10818, 1941265), (18030, 1164759), (27045, 776506), (54090, 388253)]