312403770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{165293}}^1$

素因数の和:165316

約数の個数: 64

約数和(自身を含む): 952093440

約数和(自身を除く): 639689670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 165293, 330586, 495879, 826465, 991758, 1157051, 1487637, 1652930, 2314102, 2479395, 2975274, 3471153, 4462911, 4958790, 5785255, 6942306, 7438185, 8925822, 10413459, 11570510, 14876370, 17355765, 20826918, 22314555, 31240377, 34711530, 44629110, 52067295, 62480754, 104134590, 156201885, 312403770]

約数ペア:

[(1, 312403770), (2, 156201885), (3, 104134590), (5, 62480754), (6, 52067295), (7, 44629110), (9, 34711530), (10, 31240377), (14, 22314555), (15, 20826918), (18, 17355765), (21, 14876370), (27, 11570510), (30, 10413459), (35, 8925822), (42, 7438185), (45, 6942306), (54, 5785255), (63, 4958790), (70, 4462911), (90, 3471153), (105, 2975274), (126, 2479395), (135, 2314102), (189, 1652930), (210, 1487637), (270, 1157051), (315, 991758), (378, 826465), (630, 495879), (945, 330586), (1890, 165293)]