30245880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36007}}^1$

素因数の和:36028

約数の個数: 64

約数和(自身を含む): 103703040

約数和(自身を除く): 73457160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36007, 72014, 108021, 144028, 180035, 216042, 252049, 288056, 360070, 432084, 504098, 540105, 720140, 756147, 864168, 1008196, 1080210, 1260245, 1440280, 1512294, 2016392, 2160420, 2520490, 3024588, 3780735, 4320840, 5040980, 6049176, 7561470, 10081960, 15122940, 30245880]

約数ペア:

[(1, 30245880), (2, 15122940), (3, 10081960), (4, 7561470), (5, 6049176), (6, 5040980), (7, 4320840), (8, 3780735), (10, 3024588), (12, 2520490), (14, 2160420), (15, 2016392), (20, 1512294), (21, 1440280), (24, 1260245), (28, 1080210), (30, 1008196), (35, 864168), (40, 756147), (42, 720140), (56, 540105), (60, 504098), (70, 432084), (84, 360070), (105, 288056), (120, 252049), (140, 216042), (168, 180035), (210, 144028), (280, 108021), (420, 72014), (840, 36007)]