2765970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 7307352

約数和(自身を除く): 4541382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 421, 438, 657, 730, 842, 1095, 1263, 1314, 2105, 2190, 2526, 3285, 3789, 4210, 6315, 6570, 7578, 12630, 18945, 30733, 37890, 61466, 92199, 153665, 184398, 276597, 307330, 460995, 553194, 921990, 1382985, 2765970]

約数ペア:

[(1, 2765970), (2, 1382985), (3, 921990), (5, 553194), (6, 460995), (9, 307330), (10, 276597), (15, 184398), (18, 153665), (30, 92199), (45, 61466), (73, 37890), (90, 30733), (146, 18945), (219, 12630), (365, 7578), (421, 6570), (438, 6315), (657, 4210), (730, 3789), (842, 3285), (1095, 2526), (1263, 2190), (1314, 2105)]