15012210920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53615039}}^1$

素因数の和:53615057

約数の個数: 32

約数和(自身を含む): 38602828800

約数和(自身を除く): 23590617880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53615039, 107230078, 214460156, 268075195, 375305273, 428920312, 536150390, 750610546, 1072300780, 1501221092, 1876526365, 2144601560, 3002442184, 3753052730, 7506105460, 15012210920]

約数ペア:

[(1, 15012210920), (2, 7506105460), (4, 3753052730), (5, 3002442184), (7, 2144601560), (8, 1876526365), (10, 1501221092), (14, 1072300780), (20, 750610546), (28, 536150390), (35, 428920312), (40, 375305273), (56, 268075195), (70, 214460156), (140, 107230078), (280, 53615039)]