2520570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 6822144

約数和(自身を除く): 4301574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 281, 299, 345, 390, 562, 598, 690, 843, 897, 1405, 1495, 1686, 1794, 2810, 2990, 3653, 4215, 4485, 6463, 7306, 8430, 8970, 10959, 12926, 18265, 19389, 21918, 32315, 36530, 38778, 54795, 64630, 84019, 96945, 109590, 168038, 193890, 252057, 420095, 504114, 840190, 1260285, 2520570]

約数ペア:

[(1, 2520570), (2, 1260285), (3, 840190), (5, 504114), (6, 420095), (10, 252057), (13, 193890), (15, 168038), (23, 109590), (26, 96945), (30, 84019), (39, 64630), (46, 54795), (65, 38778), (69, 36530), (78, 32315), (115, 21918), (130, 19389), (138, 18265), (195, 12926), (230, 10959), (281, 8970), (299, 8430), (345, 7306), (390, 6463), (562, 4485), (598, 4215), (690, 3653), (843, 2990), (897, 2810), (1405, 1794), (1495, 1686)]