155989730830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{678216221}}^1$

素因数の和:678216251

約数の個数: 16

約数和(自身を含む): 292989407904

約数和(自身を除く): 136999677074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 678216221, 1356432442, 3391081105, 6782162210, 15598973083, 31197946166, 77994865415, 155989730830]

約数ペア:

[(1, 155989730830), (2, 77994865415), (5, 31197946166), (10, 15598973083), (23, 6782162210), (46, 3391081105), (115, 1356432442), (230, 678216221)]