12881730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4013}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 31212864

約数和(自身を除く): 18331134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 4013, 8026, 12039, 20065, 24078, 40130, 60195, 120390, 429391, 858782, 1288173, 2146955, 2576346, 4293910, 6440865, 12881730]

約数ペア:

[(1, 12881730), (2, 6440865), (3, 4293910), (5, 2576346), (6, 2146955), (10, 1288173), (15, 858782), (30, 429391), (107, 120390), (214, 60195), (321, 40130), (535, 24078), (642, 20065), (1070, 12039), (1605, 8026), (3210, 4013)]