30332090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 55812240

約数和(自身を除く): 25480150

約数列:

[1, 2, 5, 10, 89, 173, 178, 197, 346, 394, 445, 865, 890, 985, 1730, 1970, 15397, 17533, 30794, 34081, 35066, 68162, 76985, 87665, 153970, 170405, 175330, 340810, 3033209, 6066418, 15166045, 30332090]

約数ペア:

[(1, 30332090), (2, 15166045), (5, 6066418), (10, 3033209), (89, 340810), (173, 175330), (178, 170405), (197, 153970), (346, 87665), (394, 76985), (445, 68162), (865, 35066), (890, 34081), (985, 30794), (1730, 17533), (1970, 15397)]