30559428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 50161212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 197, 278, 279, 372, 394, 417, 556, 558, 591, 788, 834, 1116, 1182, 1251, 1668, 1773, 2364, 2502, 3546, 4309, 5004, 6107, 7092, 8618, 12214, 12927, 17236, 18321, 24428, 25854, 27383, 36642, 38781, 51708, 54766, 54963, 73284, 77562, 82149, 109532, 109926, 155124, 164298, 219852, 246447, 328596, 492894, 848873, 985788, 1697746, 2546619, 3395492, 5093238, 7639857, 10186476, 15279714, 30559428]

約数ペア:

[(1, 30559428), (2, 15279714), (3, 10186476), (4, 7639857), (6, 5093238), (9, 3395492), (12, 2546619), (18, 1697746), (31, 985788), (36, 848873), (62, 492894), (93, 328596), (124, 246447), (139, 219852), (186, 164298), (197, 155124), (278, 109926), (279, 109532), (372, 82149), (394, 77562), (417, 73284), (556, 54963), (558, 54766), (591, 51708), (788, 38781), (834, 36642), (1116, 27383), (1182, 25854), (1251, 24428), (1668, 18321), (1773, 17236), (2364, 12927), (2502, 12214), (3546, 8618), (4309, 7092), (5004, 6107)]