30247990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 26879690

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 347, 379, 694, 758, 1735, 1895, 3470, 3790, 7981, 8717, 15962, 17434, 39905, 43585, 79810, 87170, 131513, 263026, 657565, 1315130, 3024799, 6049598, 15123995, 30247990]

約数ペア:

[(1, 30247990), (2, 15123995), (5, 6049598), (10, 3024799), (23, 1315130), (46, 657565), (115, 263026), (230, 131513), (347, 87170), (379, 79810), (694, 43585), (758, 39905), (1735, 17434), (1895, 15962), (3470, 8717), (3790, 7981)]