8239230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 21930480

約数和(自身を除く): 13691250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2129, 3870, 4258, 6387, 10645, 12774, 19161, 21290, 31935, 38322, 63870, 91547, 95805, 183094, 191610, 274641, 457735, 549282, 823923, 915470, 1373205, 1647846, 2746410, 4119615, 8239230]

約数ペア:

[(1, 8239230), (2, 4119615), (3, 2746410), (5, 1647846), (6, 1373205), (9, 915470), (10, 823923), (15, 549282), (18, 457735), (30, 274641), (43, 191610), (45, 183094), (86, 95805), (90, 91547), (129, 63870), (215, 38322), (258, 31935), (387, 21290), (430, 19161), (645, 12774), (774, 10645), (1290, 6387), (1935, 4258), (2129, 3870)]