21453330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24659}}^1$

素因数の和:24698

約数の個数: 32

約数和(自身を含む): 53265600

約数和(自身を除く): 31812270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24659, 49318, 73977, 123295, 147954, 246590, 369885, 715111, 739770, 1430222, 2145333, 3575555, 4290666, 7151110, 10726665, 21453330]

約数ペア:

[(1, 21453330), (2, 10726665), (3, 7151110), (5, 4290666), (6, 3575555), (10, 2145333), (15, 1430222), (29, 739770), (30, 715111), (58, 369885), (87, 246590), (145, 147954), (174, 123295), (290, 73977), (435, 49318), (870, 24659)]