308984830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401279}}^1$

素因数の和:401304

約数の個数: 32

約数和(自身を含む): 693411840

約数和(自身を除く): 384427010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 401279, 802558, 2006395, 2808953, 4012790, 4414069, 5617906, 8828138, 14044765, 22070345, 28089530, 30898483, 44140690, 61796966, 154492415, 308984830]

約数ペア:

[(1, 308984830), (2, 154492415), (5, 61796966), (7, 44140690), (10, 30898483), (11, 28089530), (14, 22070345), (22, 14044765), (35, 8828138), (55, 5617906), (70, 4414069), (77, 4012790), (110, 2808953), (154, 2006395), (385, 802558), (770, 401279)]