238978890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{885107}}^1$

素因数の和:885123

約数の個数: 32

約数和(自身を含む): 637277760

約数和(自身を除く): 398298870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 885107, 1770214, 2655321, 4425535, 5310642, 7965963, 8851070, 13276605, 15931926, 23897889, 26553210, 39829815, 47795778, 79659630, 119489445, 238978890]

約数ペア:

[(1, 238978890), (2, 119489445), (3, 79659630), (5, 47795778), (6, 39829815), (9, 26553210), (10, 23897889), (15, 15931926), (18, 13276605), (27, 8851070), (30, 7965963), (45, 5310642), (54, 4425535), (90, 2655321), (135, 1770214), (270, 885107)]