64801890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{240007}}^1$

素因数の和:240023

約数の個数: 32

約数和(自身を含む): 172805760

約数和(自身を除く): 108003870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 240007, 480014, 720021, 1200035, 1440042, 2160063, 2400070, 3600105, 4320126, 6480189, 7200210, 10800315, 12960378, 21600630, 32400945, 64801890]

約数ペア:

[(1, 64801890), (2, 32400945), (3, 21600630), (5, 12960378), (6, 10800315), (9, 7200210), (10, 6480189), (15, 4320126), (18, 3600105), (27, 2400070), (30, 2160063), (45, 1440042), (54, 1200035), (90, 720021), (135, 480014), (270, 240007)]