30772785

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 50509440

約数和(自身を除く): 19736655

約数列:

[1, 3, 5, 15, 73, 157, 179, 219, 365, 471, 537, 785, 895, 1095, 2355, 2685, 11461, 13067, 28103, 34383, 39201, 57305, 65335, 84309, 140515, 171915, 196005, 421545, 2051519, 6154557, 10257595, 30772785]

約数ペア:

[(1, 30772785), (3, 10257595), (5, 6154557), (15, 2051519), (73, 421545), (157, 196005), (179, 171915), (219, 140515), (365, 84309), (471, 65335), (537, 57305), (785, 39201), (895, 34383), (1095, 28103), (2355, 13067), (2685, 11461)]