278130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 681984

約数和(自身を除く): 403854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 127, 146, 219, 254, 365, 381, 438, 635, 730, 762, 1095, 1270, 1905, 2190, 3810, 9271, 18542, 27813, 46355, 55626, 92710, 139065, 278130]

約数ペア:

[(1, 278130), (2, 139065), (3, 92710), (5, 55626), (6, 46355), (10, 27813), (15, 18542), (30, 9271), (73, 3810), (127, 2190), (146, 1905), (219, 1270), (254, 1095), (365, 762), (381, 730), (438, 635)]