315801530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 627419520

約数和(自身を除く): 311617990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 359, 605, 718, 727, 1210, 1454, 1795, 3590, 3635, 3949, 7270, 7898, 7997, 15994, 19745, 39490, 39985, 43439, 79970, 86878, 87967, 175934, 217195, 260993, 434390, 439835, 521986, 879670, 1304965, 2609930, 2870923, 5741846, 14354615, 28709230, 31580153, 63160306, 157900765, 315801530]

約数ペア:

[(1, 315801530), (2, 157900765), (5, 63160306), (10, 31580153), (11, 28709230), (22, 14354615), (55, 5741846), (110, 2870923), (121, 2609930), (242, 1304965), (359, 879670), (605, 521986), (718, 439835), (727, 434390), (1210, 260993), (1454, 217195), (1795, 175934), (3590, 87967), (3635, 86878), (3949, 79970), (7270, 43439), (7898, 39985), (7997, 39490), (15994, 19745)]