29156940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{161983}}^1$

素因数の和:161998

約数の個数: 36

約数和(自身を含む): 88443264

約数和(自身を除く): 59286324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 161983, 323966, 485949, 647932, 809915, 971898, 1457847, 1619830, 1943796, 2429745, 2915694, 3239660, 4859490, 5831388, 7289235, 9718980, 14578470, 29156940]

約数ペア:

[(1, 29156940), (2, 14578470), (3, 9718980), (4, 7289235), (5, 5831388), (6, 4859490), (9, 3239660), (10, 2915694), (12, 2429745), (15, 1943796), (18, 1619830), (20, 1457847), (30, 971898), (36, 809915), (45, 647932), (60, 485949), (90, 323966), (180, 161983)]