1530872020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 3252775680

約数和(自身を除く): 1721903660

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 439, 452, 565, 878, 1130, 1543, 1756, 2195, 2260, 3086, 4390, 6172, 7715, 8780, 15430, 30860, 49607, 99214, 174359, 198428, 248035, 348718, 496070, 677377, 697436, 871795, 992140, 1354754, 1743590, 2709508, 3386885, 3487180, 6773770, 13547540, 76543601, 153087202, 306174404, 382718005, 765436010, 1530872020]

約数ペア:

[(1, 1530872020), (2, 765436010), (4, 382718005), (5, 306174404), (10, 153087202), (20, 76543601), (113, 13547540), (226, 6773770), (439, 3487180), (452, 3386885), (565, 2709508), (878, 1743590), (1130, 1354754), (1543, 992140), (1756, 871795), (2195, 697436), (2260, 677377), (3086, 496070), (4390, 348718), (6172, 248035), (7715, 198428), (8780, 174359), (15430, 99214), (30860, 49607)]