80521290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99409}}^1$

素因数の和:99428

約数の個数: 40

約数和(自身を含む): 216514980

約数和(自身を除く): 135993690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99409, 198818, 298227, 497045, 596454, 894681, 994090, 1491135, 1789362, 2684043, 2982270, 4473405, 5368086, 8052129, 8946810, 13420215, 16104258, 26840430, 40260645, 80521290]

約数ペア:

[(1, 80521290), (2, 40260645), (3, 26840430), (5, 16104258), (6, 13420215), (9, 8946810), (10, 8052129), (15, 5368086), (18, 4473405), (27, 2982270), (30, 2684043), (45, 1789362), (54, 1491135), (81, 994090), (90, 894681), (135, 596454), (162, 497045), (270, 298227), (405, 198818), (810, 99409)]