9122220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1877}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 28710864

約数和(自身を除く): 19588644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1877, 2430, 3754, 4860, 5631, 7508, 9385, 11262, 16893, 18770, 22524, 28155, 33786, 37540, 50679, 56310, 67572, 84465, 101358, 112620, 152037, 168930, 202716, 253395, 304074, 337860, 456111, 506790, 608148, 760185, 912222, 1013580, 1520370, 1824444, 2280555, 3040740, 4561110, 9122220]

約数ペア:

[(1, 9122220), (2, 4561110), (3, 3040740), (4, 2280555), (5, 1824444), (6, 1520370), (9, 1013580), (10, 912222), (12, 760185), (15, 608148), (18, 506790), (20, 456111), (27, 337860), (30, 304074), (36, 253395), (45, 202716), (54, 168930), (60, 152037), (81, 112620), (90, 101358), (108, 84465), (135, 67572), (162, 56310), (180, 50679), (243, 37540), (270, 33786), (324, 28155), (405, 22524), (486, 18770), (540, 16893), (810, 11262), (972, 9385), (1215, 7508), (1620, 5631), (1877, 4860), (2430, 3754)]