304815380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{56239}}^1$

素因数の和:56519

約数の個数: 24

約数和(自身を含む): 642485760

約数和(自身を除く): 337670380

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 56239, 112478, 224956, 281195, 562390, 1124780, 15240769, 30481538, 60963076, 76203845, 152407690, 304815380]

約数ペア:

[(1, 304815380), (2, 152407690), (4, 76203845), (5, 60963076), (10, 30481538), (20, 15240769), (271, 1124780), (542, 562390), (1084, 281195), (1355, 224956), (2710, 112478), (5420, 56239)]