342684420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439339}}^1$

素因数の和:439364

約数の個数: 48

約数和(自身を含む): 1033327680

約数和(自身を除く): 690643260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 439339, 878678, 1318017, 1757356, 2196695, 2636034, 4393390, 5272068, 5711407, 6590085, 8786780, 11422814, 13180170, 17134221, 22845628, 26360340, 28557035, 34268442, 57114070, 68536884, 85671105, 114228140, 171342210, 342684420]

約数ペア:

[(1, 342684420), (2, 171342210), (3, 114228140), (4, 85671105), (5, 68536884), (6, 57114070), (10, 34268442), (12, 28557035), (13, 26360340), (15, 22845628), (20, 17134221), (26, 13180170), (30, 11422814), (39, 8786780), (52, 6590085), (60, 5711407), (65, 5272068), (78, 4393390), (130, 2636034), (156, 2196695), (195, 1757356), (260, 1318017), (390, 878678), (780, 439339)]