2789460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15497}}^1$

素因数の和:15512

約数の個数: 36

約数和(自身を含む): 8461908

約数和(自身を除く): 5672448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15497, 30994, 46491, 61988, 77485, 92982, 139473, 154970, 185964, 232455, 278946, 309940, 464910, 557892, 697365, 929820, 1394730, 2789460]

約数ペア:

[(1, 2789460), (2, 1394730), (3, 929820), (4, 697365), (5, 557892), (6, 464910), (9, 309940), (10, 278946), (12, 232455), (15, 185964), (18, 154970), (20, 139473), (30, 92982), (36, 77485), (45, 61988), (60, 46491), (90, 30994), (180, 15497)]