2447790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 3479250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 587, 695, 834, 1174, 1390, 1761, 2085, 2935, 3522, 4170, 5870, 8805, 17610, 81593, 163186, 244779, 407965, 489558, 815930, 1223895, 2447790]

約数ペア:

[(1, 2447790), (2, 1223895), (3, 815930), (5, 489558), (6, 407965), (10, 244779), (15, 163186), (30, 81593), (139, 17610), (278, 8805), (417, 5870), (587, 4170), (695, 3522), (834, 2935), (1174, 2085), (1390, 1761)]