15697260280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30187039}}^1$

素因数の和:30187063

約数の個数: 32

約数和(自身を含む): 38035670400

約数和(自身を除く): 22338410120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30187039, 60374078, 120748156, 150935195, 241496312, 301870390, 392431507, 603740780, 784863014, 1207481560, 1569726028, 1962157535, 3139452056, 3924315070, 7848630140, 15697260280]

約数ペア:

[(1, 15697260280), (2, 7848630140), (4, 3924315070), (5, 3139452056), (8, 1962157535), (10, 1569726028), (13, 1207481560), (20, 784863014), (26, 603740780), (40, 392431507), (52, 301870390), (65, 241496312), (104, 150935195), (130, 120748156), (260, 60374078), (520, 30187039)]