1520308230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7239563}}^1$

素因数の和:7239580

約数の個数: 32

約数和(自身を含む): 4169988864

約数和(自身を除く): 2649680634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7239563, 14479126, 21718689, 36197815, 43437378, 50676941, 72395630, 101353882, 108593445, 152030823, 217186890, 253384705, 304061646, 506769410, 760154115, 1520308230]

約数ペア:

[(1, 1520308230), (2, 760154115), (3, 506769410), (5, 304061646), (6, 253384705), (7, 217186890), (10, 152030823), (14, 108593445), (15, 101353882), (21, 72395630), (30, 50676941), (35, 43437378), (42, 36197815), (70, 21718689), (105, 14479126), (210, 7239563)]