30142778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 18247270

約数列:

[1, 2, 19, 38, 83, 166, 361, 503, 722, 1006, 1577, 3154, 9557, 19114, 29963, 41749, 59926, 83498, 181583, 363166, 793231, 1586462, 15071389, 30142778]

約数ペア:

[(1, 30142778), (2, 15071389), (19, 1586462), (38, 793231), (83, 363166), (166, 181583), (361, 83498), (503, 59926), (722, 41749), (1006, 29963), (1577, 19114), (3154, 9557)]