21154470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1523}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 50913792

約数和(自身を除く): 29759322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 1523, 2315, 2778, 3046, 4569, 4630, 6945, 7615, 9138, 13890, 15230, 22845, 45690, 705149, 1410298, 2115447, 3525745, 4230894, 7051490, 10577235, 21154470]

約数ペア:

[(1, 21154470), (2, 10577235), (3, 7051490), (5, 4230894), (6, 3525745), (10, 2115447), (15, 1410298), (30, 705149), (463, 45690), (926, 22845), (1389, 15230), (1523, 13890), (2315, 9138), (2778, 7615), (3046, 6945), (4569, 4630)]