15356120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29531}}^1$

素因数の和:29555

約数の個数: 32

約数和(自身を含む): 37210320

約数和(自身を除く): 21854200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29531, 59062, 118124, 147655, 236248, 295310, 383903, 590620, 767806, 1181240, 1535612, 1919515, 3071224, 3839030, 7678060, 15356120]

約数ペア:

[(1, 15356120), (2, 7678060), (4, 3839030), (5, 3071224), (8, 1919515), (10, 1535612), (13, 1181240), (20, 767806), (26, 590620), (40, 383903), (52, 295310), (65, 236248), (104, 147655), (130, 118124), (260, 59062), (520, 29531)]