400380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6673}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 1121232

約数和(自身を除く): 720852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6673, 13346, 20019, 26692, 33365, 40038, 66730, 80076, 100095, 133460, 200190, 400380]

約数ペア:

[(1, 400380), (2, 200190), (3, 133460), (4, 100095), (5, 80076), (6, 66730), (10, 40038), (12, 33365), (15, 26692), (20, 20019), (30, 13346), (60, 6673)]