30599380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 74059776

約数和(自身を除く): 43460396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1721, 1778, 2540, 3442, 3556, 4445, 6884, 8605, 8890, 12047, 17210, 17780, 24094, 34420, 48188, 60235, 120470, 218567, 240940, 437134, 874268, 1092835, 1529969, 2185670, 3059938, 4371340, 6119876, 7649845, 15299690, 30599380]

約数ペア:

[(1, 30599380), (2, 15299690), (4, 7649845), (5, 6119876), (7, 4371340), (10, 3059938), (14, 2185670), (20, 1529969), (28, 1092835), (35, 874268), (70, 437134), (127, 240940), (140, 218567), (254, 120470), (508, 60235), (635, 48188), (889, 34420), (1270, 24094), (1721, 17780), (1778, 17210), (2540, 12047), (3442, 8890), (3556, 8605), (4445, 6884)]