30366640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10259}}^1$

素因数の和:10309

約数の個数: 40

約数和(自身を含む): 72517680

約数和(自身を除く): 42151040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10259, 20518, 41036, 51295, 82072, 102590, 164144, 205180, 379583, 410360, 759166, 820720, 1518332, 1897915, 3036664, 3795830, 6073328, 7591660, 15183320, 30366640]

約数ペア:

[(1, 30366640), (2, 15183320), (4, 7591660), (5, 6073328), (8, 3795830), (10, 3036664), (16, 1897915), (20, 1518332), (37, 820720), (40, 759166), (74, 410360), (80, 379583), (148, 205180), (185, 164144), (296, 102590), (370, 82072), (592, 51295), (740, 41036), (1480, 20518), (2960, 10259)]