15455020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 37493568

約数和(自身を除く): 22038548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1093, 1414, 2020, 2186, 2828, 3535, 4372, 5465, 7070, 7651, 10930, 14140, 15302, 21860, 30604, 38255, 76510, 110393, 153020, 220786, 441572, 551965, 772751, 1103930, 1545502, 2207860, 3091004, 3863755, 7727510, 15455020]

約数ペア:

[(1, 15455020), (2, 7727510), (4, 3863755), (5, 3091004), (7, 2207860), (10, 1545502), (14, 1103930), (20, 772751), (28, 551965), (35, 441572), (70, 220786), (101, 153020), (140, 110393), (202, 76510), (404, 38255), (505, 30604), (707, 21860), (1010, 15302), (1093, 14140), (1414, 10930), (2020, 7651), (2186, 7070), (2828, 5465), (3535, 4372)]