1288890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{14321}}^1$

素因数の和:14334

約数の個数: 24

約数和(自身を含む): 3351348

約数和(自身を除く): 2062458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 14321, 28642, 42963, 71605, 85926, 128889, 143210, 214815, 257778, 429630, 644445, 1288890]

約数ペア:

[(1, 1288890), (2, 644445), (3, 429630), (5, 257778), (6, 214815), (9, 143210), (10, 128889), (15, 85926), (18, 71605), (30, 42963), (45, 28642), (90, 14321)]