30112815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 52230528

約数和(自身を除く): 22117713

約数列:

[1, 3, 5, 15, 19, 57, 67, 83, 95, 201, 249, 285, 335, 361, 415, 1005, 1083, 1245, 1273, 1577, 1805, 3819, 4731, 5415, 5561, 6365, 7885, 16683, 19095, 23655, 24187, 27805, 29963, 72561, 83415, 89889, 105659, 120935, 149815, 316977, 362805, 449445, 528295, 1584885, 2007521, 6022563, 10037605, 30112815]

約数ペア:

[(1, 30112815), (3, 10037605), (5, 6022563), (15, 2007521), (19, 1584885), (57, 528295), (67, 449445), (83, 362805), (95, 316977), (201, 149815), (249, 120935), (285, 105659), (335, 89889), (361, 83415), (415, 72561), (1005, 29963), (1083, 27805), (1245, 24187), (1273, 23655), (1577, 19095), (1805, 16683), (3819, 7885), (4731, 6365), (5415, 5561)]