1515670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 2993760

約数和(自身を除く): 1478090

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 131, 178, 262, 445, 655, 890, 1157, 1310, 1703, 2314, 3406, 5785, 8515, 11570, 11659, 17030, 23318, 58295, 116590, 151567, 303134, 757835, 1515670]

約数ペア:

[(1, 1515670), (2, 757835), (5, 303134), (10, 151567), (13, 116590), (26, 58295), (65, 23318), (89, 17030), (130, 11659), (131, 11570), (178, 8515), (262, 5785), (445, 3406), (655, 2314), (890, 1703), (1157, 1310)]