1500380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1531}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 3667608

約数和(自身を除く): 2167228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1531, 3062, 6124, 7655, 10717, 15310, 21434, 30620, 42868, 53585, 75019, 107170, 150038, 214340, 300076, 375095, 750190, 1500380]

約数ペア:

[(1, 1500380), (2, 750190), (4, 375095), (5, 300076), (7, 214340), (10, 150038), (14, 107170), (20, 75019), (28, 53585), (35, 42868), (49, 30620), (70, 21434), (98, 15310), (140, 10717), (196, 7655), (245, 6124), (490, 3062), (980, 1531)]