12921210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143569}}^1$

素因数の和:143582

約数の個数: 24

約数和(自身を含む): 33595380

約数和(自身を除く): 20674170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143569, 287138, 430707, 717845, 861414, 1292121, 1435690, 2153535, 2584242, 4307070, 6460605, 12921210]

約数ペア:

[(1, 12921210), (2, 6460605), (3, 4307070), (5, 2584242), (6, 2153535), (9, 1435690), (10, 1292121), (15, 861414), (18, 717845), (30, 430707), (45, 287138), (90, 143569)]