30230120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18433}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 69680520

約数和(自身を除く): 39450400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18433, 36866, 73732, 92165, 147464, 184330, 368660, 737320, 755753, 1511506, 3023012, 3778765, 6046024, 7557530, 15115060, 30230120]

約数ペア:

[(1, 30230120), (2, 15115060), (4, 7557530), (5, 6046024), (8, 3778765), (10, 3023012), (20, 1511506), (40, 755753), (41, 737320), (82, 368660), (164, 184330), (205, 147464), (328, 92165), (410, 73732), (820, 36866), (1640, 18433)]