2278890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{25321}}^1$

素因数の和:25334

約数の個数: 24

約数和(自身を含む): 5925348

約数和(自身を除く): 3646458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 25321, 50642, 75963, 126605, 151926, 227889, 253210, 379815, 455778, 759630, 1139445, 2278890]

約数ペア:

[(1, 2278890), (2, 1139445), (3, 759630), (5, 455778), (6, 379815), (9, 253210), (10, 227889), (15, 151926), (18, 126605), (30, 75963), (45, 50642), (90, 25321)]