21485370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4001}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 51865920

約数和(自身を除く): 30380550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 4001, 5370, 8002, 12003, 20005, 24006, 40010, 60015, 120030, 716179, 1432358, 2148537, 3580895, 4297074, 7161790, 10742685, 21485370]

約数ペア:

[(1, 21485370), (2, 10742685), (3, 7161790), (5, 4297074), (6, 3580895), (10, 2148537), (15, 1432358), (30, 716179), (179, 120030), (358, 60015), (537, 40010), (895, 24006), (1074, 20005), (1790, 12003), (2685, 8002), (4001, 5370)]