20392290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75527}}^1$

素因数の和:75543

約数の個数: 32

約数和(自身を含む): 54380160

約数和(自身を除く): 33987870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75527, 151054, 226581, 377635, 453162, 679743, 755270, 1132905, 1359486, 2039229, 2265810, 3398715, 4078458, 6797430, 10196145, 20392290]

約数ペア:

[(1, 20392290), (2, 10196145), (3, 6797430), (5, 4078458), (6, 3398715), (9, 2265810), (10, 2039229), (15, 1359486), (18, 1132905), (27, 755270), (30, 679743), (45, 453162), (54, 377635), (90, 226581), (135, 151054), (270, 75527)]