21585210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4159}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 30531270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4159, 5190, 8318, 12477, 20795, 24954, 41590, 62385, 124770, 719507, 1439014, 2158521, 3597535, 4317042, 7195070, 10792605, 21585210]

約数ペア:

[(1, 21585210), (2, 10792605), (3, 7195070), (5, 4317042), (6, 3597535), (10, 2158521), (15, 1439014), (30, 719507), (173, 124770), (346, 62385), (519, 41590), (865, 24954), (1038, 20795), (1730, 12477), (2595, 8318), (4159, 5190)]