304801540

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{27361}}^1$

素因数の和:27927

約数の個数: 24

約数和(自身を含む): 641255832

約数和(自身を除く): 336454292

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 27361, 54722, 109444, 136805, 273610, 547220, 15240077, 30480154, 60960308, 76200385, 152400770, 304801540]

約数ペア:

[(1, 304801540), (2, 152400770), (4, 76200385), (5, 60960308), (10, 30480154), (20, 15240077), (557, 547220), (1114, 273610), (2228, 136805), (2785, 109444), (5570, 54722), (11140, 27361)]