2783163390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{308213}}^1$

素因数の和:308273

約数の個数: 64

約数和(自身を含む): 7811375616

約数和(自身を除く): 5028212226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 308213, 616426, 924639, 1541065, 1849278, 2157491, 3082130, 4314982, 4623195, 6472473, 9246390, 10787455, 12944946, 13253159, 21574910, 26506318, 32362365, 39759477, 64724730, 66265795, 79518954, 92772113, 132531590, 185544226, 198797385, 278316339, 397594770, 463860565, 556632678, 927721130, 1391581695, 2783163390]

約数ペア:

[(1, 2783163390), (2, 1391581695), (3, 927721130), (5, 556632678), (6, 463860565), (7, 397594770), (10, 278316339), (14, 198797385), (15, 185544226), (21, 132531590), (30, 92772113), (35, 79518954), (42, 66265795), (43, 64724730), (70, 39759477), (86, 32362365), (105, 26506318), (129, 21574910), (210, 13253159), (215, 12944946), (258, 10787455), (301, 9246390), (430, 6472473), (602, 4623195), (645, 4314982), (903, 3082130), (1290, 2157491), (1505, 1849278), (1806, 1541065), (3010, 924639), (4515, 616426), (9030, 308213)]