3902940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21683}}^1$

素因数の和:21698

約数の個数: 36

約数和(自身を含む): 11839464

約数和(自身を除く): 7936524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21683, 43366, 65049, 86732, 108415, 130098, 195147, 216830, 260196, 325245, 390294, 433660, 650490, 780588, 975735, 1300980, 1951470, 3902940]

約数ペア:

[(1, 3902940), (2, 1951470), (3, 1300980), (4, 975735), (5, 780588), (6, 650490), (9, 433660), (10, 390294), (12, 325245), (15, 260196), (18, 216830), (20, 195147), (30, 130098), (36, 108415), (45, 86732), (60, 65049), (90, 43366), (180, 21683)]