15220272

素因数分解:

$2^4\times 3^1\times {\mathrm{317089}}^1$

素因数の和:317100

約数の個数: 20

約数和(自身を含む): 39319160

約数和(自身を除く): 24098888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317089, 634178, 951267, 1268356, 1902534, 2536712, 3805068, 5073424, 7610136, 15220272]

約数ペア:

[(1, 15220272), (2, 7610136), (3, 5073424), (4, 3805068), (6, 2536712), (8, 1902534), (12, 1268356), (16, 951267), (24, 634178), (48, 317089)]