688344630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{21031}}^1$

素因数の和:22132

約数の個数: 32

約数和(自身を含む): 1653619968

約数和(自身を除く): 965275338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1091, 2182, 3273, 5455, 6546, 10910, 16365, 21031, 32730, 42062, 63093, 105155, 126186, 210310, 315465, 630930, 22944821, 45889642, 68834463, 114724105, 137668926, 229448210, 344172315, 688344630]

約数ペア:

[(1, 688344630), (2, 344172315), (3, 229448210), (5, 137668926), (6, 114724105), (10, 68834463), (15, 45889642), (30, 22944821), (1091, 630930), (2182, 315465), (3273, 210310), (5455, 126186), (6546, 105155), (10910, 63093), (16365, 42062), (21031, 32730)]