262470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 679392

約数和(自身を除く): 416922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673, 1346, 2019, 3365, 4038, 6730, 8749, 10095, 17498, 20190, 26247, 43745, 52494, 87490, 131235, 262470]

約数ペア:

[(1, 262470), (2, 131235), (3, 87490), (5, 52494), (6, 43745), (10, 26247), (13, 20190), (15, 17498), (26, 10095), (30, 8749), (39, 6730), (65, 4038), (78, 3365), (130, 2019), (195, 1346), (390, 673)]