65790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 185328

約数和(自身を除く): 119538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 510, 645, 731, 765, 774, 1290, 1462, 1530, 1935, 2193, 3655, 3870, 4386, 6579, 7310, 10965, 13158, 21930, 32895, 65790]

約数ペア:

[(1, 65790), (2, 32895), (3, 21930), (5, 13158), (6, 10965), (9, 7310), (10, 6579), (15, 4386), (17, 3870), (18, 3655), (30, 2193), (34, 1935), (43, 1530), (45, 1462), (51, 1290), (85, 774), (86, 765), (90, 731), (102, 645), (129, 510), (153, 430), (170, 387), (215, 306), (255, 258)]