871470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 2369952

約数和(自身を除く): 1498482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 421, 690, 842, 1035, 1263, 2070, 2105, 2526, 3789, 4210, 6315, 7578, 9683, 12630, 18945, 19366, 29049, 37890, 48415, 58098, 87147, 96830, 145245, 174294, 290490, 435735, 871470]

約数ペア:

[(1, 871470), (2, 435735), (3, 290490), (5, 174294), (6, 145245), (9, 96830), (10, 87147), (15, 58098), (18, 48415), (23, 37890), (30, 29049), (45, 19366), (46, 18945), (69, 12630), (90, 9683), (115, 7578), (138, 6315), (207, 4210), (230, 3789), (345, 2526), (414, 2105), (421, 2070), (690, 1263), (842, 1035)]