2542710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 6158592

約数和(自身を除く): 3615882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 647, 655, 786, 1294, 1310, 1941, 1965, 3235, 3882, 3930, 6470, 9705, 19410, 84757, 169514, 254271, 423785, 508542, 847570, 1271355, 2542710]

約数ペア:

[(1, 2542710), (2, 1271355), (3, 847570), (5, 508542), (6, 423785), (10, 254271), (15, 169514), (30, 84757), (131, 19410), (262, 9705), (393, 6470), (647, 3930), (655, 3882), (786, 3235), (1294, 1965), (1310, 1941)]