38971212210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20619689}}^1$

素因数の和:20619712

約数の個数: 64

約数和(自身を含む): 118769414400

約数和(自身を除く): 79798202190

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, 20619689, 41239378, 61859067, 103098445, 123718134, 144337823, 185577201, 206196890, 288675646, 309295335, 371154402, 433013469, 556731603, 618590670, 721689115, 866026938, 927886005, 1113463206, 1299040407, 1443378230, 1855772010, 2165067345, 2598080814, 2783658015, 3897121221, 4330134690, 5567316030, 6495202035, 7794242442, 12990404070, 19485606105, 38971212210]

約数ペア:

[(1, 38971212210), (2, 19485606105), (3, 12990404070), (5, 7794242442), (6, 6495202035), (7, 5567316030), (9, 4330134690), (10, 3897121221), (14, 2783658015), (15, 2598080814), (18, 2165067345), (21, 1855772010), (27, 1443378230), (30, 1299040407), (35, 1113463206), (42, 927886005), (45, 866026938), (54, 721689115), (63, 618590670), (70, 556731603), (90, 433013469), (105, 371154402), (126, 309295335), (135, 288675646), (189, 206196890), (210, 185577201), (270, 144337823), (315, 123718134), (378, 103098445), (630, 61859067), (945, 41239378), (1890, 20619689)]