272445390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{20593}}^1$

素因数の和:20623

約数の個数: 96

約数和(自身を含む): 845177760

約数和(自身を除く): 572732370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 20593, 41186, 61779, 102965, 123558, 144151, 185337, 205930, 288302, 308895, 370674, 432453, 556011, 617790, 720755, 864906, 926685, 1009057, 1112022, 1297359, 1441510, 1853370, 2018114, 2162265, 2594718, 2780055, 3027171, 3892077, 4324530, 5045285, 5560110, 6054342, 6486795, 7784154, 9081513, 10090570, 12973590, 15135855, 18163026, 19460385, 27244539, 30271710, 38920770, 45407565, 54489078, 90815130, 136222695, 272445390]

約数ペア:

[(1, 272445390), (2, 136222695), (3, 90815130), (5, 54489078), (6, 45407565), (7, 38920770), (9, 30271710), (10, 27244539), (14, 19460385), (15, 18163026), (18, 15135855), (21, 12973590), (27, 10090570), (30, 9081513), (35, 7784154), (42, 6486795), (45, 6054342), (49, 5560110), (54, 5045285), (63, 4324530), (70, 3892077), (90, 3027171), (98, 2780055), (105, 2594718), (126, 2162265), (135, 2018114), (147, 1853370), (189, 1441510), (210, 1297359), (245, 1112022), (270, 1009057), (294, 926685), (315, 864906), (378, 720755), (441, 617790), (490, 556011), (630, 432453), (735, 370674), (882, 308895), (945, 288302), (1323, 205930), (1470, 185337), (1890, 144151), (2205, 123558), (2646, 102965), (4410, 61779), (6615, 41186), (13230, 20593)]