54907580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30169}}^1$

素因数の和:30198

約数の個数: 48

約数和(自身を含む): 141919680

約数和(自身を除く): 87012100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30169, 60338, 120676, 150845, 211183, 301690, 392197, 422366, 603380, 784394, 844732, 1055915, 1568788, 1960985, 2111830, 2745379, 3921970, 4223660, 5490758, 7843940, 10981516, 13726895, 27453790, 54907580]

約数ペア:

[(1, 54907580), (2, 27453790), (4, 13726895), (5, 10981516), (7, 7843940), (10, 5490758), (13, 4223660), (14, 3921970), (20, 2745379), (26, 2111830), (28, 1960985), (35, 1568788), (52, 1055915), (65, 844732), (70, 784394), (91, 603380), (130, 422366), (140, 392197), (182, 301690), (260, 211183), (364, 150845), (455, 120676), (910, 60338), (1820, 30169)]