15679204884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20739689}}^1$

素因数の和:20739709

約数の個数: 48

約数和(自身を含む): 46456905600

約数和(自身を除く): 30777700716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20739689, 41479378, 62219067, 82958756, 124438134, 145177823, 186657201, 248876268, 290355646, 373314402, 435533469, 559971603, 580711292, 746628804, 871066938, 1119943206, 1306600407, 1742133876, 2239886412, 2613200814, 3919801221, 5226401628, 7839602442, 15679204884]

約数ペア:

[(1, 15679204884), (2, 7839602442), (3, 5226401628), (4, 3919801221), (6, 2613200814), (7, 2239886412), (9, 1742133876), (12, 1306600407), (14, 1119943206), (18, 871066938), (21, 746628804), (27, 580711292), (28, 559971603), (36, 435533469), (42, 373314402), (54, 290355646), (63, 248876268), (84, 186657201), (108, 145177823), (126, 124438134), (189, 82958756), (252, 62219067), (378, 41479378), (756, 20739689)]