215230170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247391}}^1$

素因数の和:247430

約数の個数: 32

約数和(自身を含む): 534366720

約数和(自身を除く): 319136550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 247391, 494782, 742173, 1236955, 1484346, 2473910, 3710865, 7174339, 7421730, 14348678, 21523017, 35871695, 43046034, 71743390, 107615085, 215230170]

約数ペア:

[(1, 215230170), (2, 107615085), (3, 71743390), (5, 43046034), (6, 35871695), (10, 21523017), (15, 14348678), (29, 7421730), (30, 7174339), (58, 3710865), (87, 2473910), (145, 1484346), (174, 1236955), (290, 742173), (435, 494782), (870, 247391)]