30236720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16433}}^1$

素因数の和:16469

約数の個数: 40

約数和(自身を含む): 73361376

約数和(自身を除く): 43124656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16433, 32866, 65732, 82165, 131464, 164330, 262928, 328660, 377959, 657320, 755918, 1314640, 1511836, 1889795, 3023672, 3779590, 6047344, 7559180, 15118360, 30236720]

約数ペア:

[(1, 30236720), (2, 15118360), (4, 7559180), (5, 6047344), (8, 3779590), (10, 3023672), (16, 1889795), (20, 1511836), (23, 1314640), (40, 755918), (46, 657320), (80, 377959), (92, 328660), (115, 262928), (184, 164330), (230, 131464), (368, 82165), (460, 65732), (920, 32866), (1840, 16433)]