346140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{641}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 1078560

約数和(自身を除く): 732420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 641, 1282, 1923, 2564, 3205, 3846, 5769, 6410, 7692, 9615, 11538, 12820, 17307, 19230, 23076, 28845, 34614, 38460, 57690, 69228, 86535, 115380, 173070, 346140]

約数ペア:

[(1, 346140), (2, 173070), (3, 115380), (4, 86535), (5, 69228), (6, 57690), (9, 38460), (10, 34614), (12, 28845), (15, 23076), (18, 19230), (20, 17307), (27, 12820), (30, 11538), (36, 9615), (45, 7692), (54, 6410), (60, 5769), (90, 3846), (108, 3205), (135, 2564), (180, 1923), (270, 1282), (540, 641)]