30438195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 20655309

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1151, 1763, 3453, 5289, 5755, 8815, 17265, 26445, 47191, 49493, 141573, 148479, 235955, 247465, 707865, 742395, 2029213, 6087639, 10146065, 30438195]

約数ペア:

[(1, 30438195), (3, 10146065), (5, 6087639), (15, 2029213), (41, 742395), (43, 707865), (123, 247465), (129, 235955), (205, 148479), (215, 141573), (615, 49493), (645, 47191), (1151, 26445), (1763, 17265), (3453, 8815), (5289, 5755)]