30205670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11980

約数の個数: 32

約数和(自身を含む): 61896960

約数和(自身を除く): 31691290

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11939, 23878, 59695, 119390, 131329, 262658, 274597, 549194, 656645, 1313290, 1372985, 2745970, 3020567, 6041134, 15102835, 30205670]

約数ペア:

[(1, 30205670), (2, 15102835), (5, 6041134), (10, 3020567), (11, 2745970), (22, 1372985), (23, 1313290), (46, 656645), (55, 549194), (110, 274597), (115, 262658), (230, 131329), (253, 119390), (506, 59695), (1265, 23878), (2530, 11939)]