81444690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100549}}^1$

素因数の和:100568

約数の個数: 40

約数和(自身を含む): 218997900

約数和(自身を除く): 137553210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100549, 201098, 301647, 502745, 603294, 904941, 1005490, 1508235, 1809882, 2714823, 3016470, 4524705, 5429646, 8144469, 9049410, 13574115, 16288938, 27148230, 40722345, 81444690]

約数ペア:

[(1, 81444690), (2, 40722345), (3, 27148230), (5, 16288938), (6, 13574115), (9, 9049410), (10, 8144469), (15, 5429646), (18, 4524705), (27, 3016470), (30, 2714823), (45, 1809882), (54, 1508235), (81, 1005490), (90, 904941), (135, 603294), (162, 502745), (270, 301647), (405, 201098), (810, 100549)]