21669030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 57277584

約数和(自身を除く): 35608554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3947, 5490, 7894, 11841, 19735, 23682, 35523, 39470, 59205, 71046, 118410, 177615, 240767, 355230, 481534, 722301, 1203835, 1444602, 2166903, 2407670, 3611505, 4333806, 7223010, 10834515, 21669030]

約数ペア:

[(1, 21669030), (2, 10834515), (3, 7223010), (5, 4333806), (6, 3611505), (9, 2407670), (10, 2166903), (15, 1444602), (18, 1203835), (30, 722301), (45, 481534), (61, 355230), (90, 240767), (122, 177615), (183, 118410), (305, 71046), (366, 59205), (549, 39470), (610, 35523), (915, 23682), (1098, 19735), (1830, 11841), (2745, 7894), (3947, 5490)]