31151790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{38459}}^1$

素因数の和:38478

約数の個数: 40

約数和(自身を含む): 83765880

約数和(自身を除く): 52614090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 38459, 76918, 115377, 192295, 230754, 346131, 384590, 576885, 692262, 1038393, 1153770, 1730655, 2076786, 3115179, 3461310, 5191965, 6230358, 10383930, 15575895, 31151790]

約数ペア:

[(1, 31151790), (2, 15575895), (3, 10383930), (5, 6230358), (6, 5191965), (9, 3461310), (10, 3115179), (15, 2076786), (18, 1730655), (27, 1153770), (30, 1038393), (45, 692262), (54, 576885), (81, 384590), (90, 346131), (135, 230754), (162, 192295), (270, 115377), (405, 76918), (810, 38459)]