21235230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78649}}^1$

素因数の和:78665

約数の個数: 32

約数和(自身を含む): 56628000

約数和(自身を除く): 35392770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78649, 157298, 235947, 393245, 471894, 707841, 786490, 1179735, 1415682, 2123523, 2359470, 3539205, 4247046, 7078410, 10617615, 21235230]

約数ペア:

[(1, 21235230), (2, 10617615), (3, 7078410), (5, 4247046), (6, 3539205), (9, 2359470), (10, 2123523), (15, 1415682), (18, 1179735), (27, 786490), (30, 707841), (45, 471894), (54, 393245), (90, 235947), (135, 157298), (270, 78649)]