30379403840

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{170441}}^1$

素因数の和:171015

約数の個数: 56

約数和(自身を含む): 72471256632

約数和(自身を除く): 42091852792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 35648, 44560, 89120, 170441, 178240, 340882, 681764, 852205, 1363528, 1704410, 2727056, 3408820, 5454112, 6817640, 10908224, 13635280, 27270560, 54541120, 94935637, 189871274, 379742548, 474678185, 759485096, 949356370, 1518970192, 1898712740, 3037940384, 3797425480, 6075880768, 7594850960, 15189701920, 30379403840]

約数ペア:

[(1, 30379403840), (2, 15189701920), (4, 7594850960), (5, 6075880768), (8, 3797425480), (10, 3037940384), (16, 1898712740), (20, 1518970192), (32, 949356370), (40, 759485096), (64, 474678185), (80, 379742548), (160, 189871274), (320, 94935637), (557, 54541120), (1114, 27270560), (2228, 13635280), (2785, 10908224), (4456, 6817640), (5570, 5454112), (8912, 3408820), (11140, 2727056), (17824, 1704410), (22280, 1363528), (35648, 852205), (44560, 681764), (89120, 340882), (170441, 178240)]