30178275

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 50157504

約数和(自身を除く): 19979229

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 1907, 3165, 5275, 5721, 9535, 15825, 28605, 47675, 143025, 402377, 1207131, 2011885, 6035655, 10059425, 30178275]

約数ペア:

[(1, 30178275), (3, 10059425), (5, 6035655), (15, 2011885), (25, 1207131), (75, 402377), (211, 143025), (633, 47675), (1055, 28605), (1907, 15825), (3165, 9535), (5275, 5721)]