15531530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 33673320

約数和(自身を除く): 18141790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1093, 1421, 2030, 2186, 2842, 5465, 7105, 7651, 10930, 14210, 15302, 31697, 38255, 53557, 63394, 76510, 107114, 158485, 221879, 267785, 316970, 443758, 535570, 1109395, 1553153, 2218790, 3106306, 7765765, 15531530]

約数ペア:

[(1, 15531530), (2, 7765765), (5, 3106306), (7, 2218790), (10, 1553153), (14, 1109395), (29, 535570), (35, 443758), (49, 316970), (58, 267785), (70, 221879), (98, 158485), (145, 107114), (203, 76510), (245, 63394), (290, 53557), (406, 38255), (490, 31697), (1015, 15302), (1093, 14210), (1421, 10930), (2030, 7651), (2186, 7105), (2842, 5465)]