30011980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22397}}^1$

素因数の和:22473

約数の個数: 24

約数和(自身を含む): 63968688

約数和(自身を除く): 33956708

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22397, 44794, 89588, 111985, 223970, 447940, 1500599, 3001198, 6002396, 7502995, 15005990, 30011980]

約数ペア:

[(1, 30011980), (2, 15005990), (4, 7502995), (5, 6002396), (10, 3001198), (20, 1500599), (67, 447940), (134, 223970), (268, 111985), (335, 89588), (670, 44794), (1340, 22397)]