189294540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{76949}}^1$

素因数の和:77002

約数の個数: 48

約数和(自身を含む): 542959200

約数和(自身を除く): 353664660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 76949, 153898, 230847, 307796, 384745, 461694, 769490, 923388, 1154235, 1538980, 2308470, 3154909, 4616940, 6309818, 9464727, 12619636, 15774545, 18929454, 31549090, 37858908, 47323635, 63098180, 94647270, 189294540]

約数ペア:

[(1, 189294540), (2, 94647270), (3, 63098180), (4, 47323635), (5, 37858908), (6, 31549090), (10, 18929454), (12, 15774545), (15, 12619636), (20, 9464727), (30, 6309818), (41, 4616940), (60, 3154909), (82, 2308470), (123, 1538980), (164, 1154235), (205, 923388), (246, 769490), (410, 461694), (492, 384745), (615, 307796), (820, 230847), (1230, 153898), (2460, 76949)]