30930960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128879}}^1$

素因数の和:128895

約数の個数: 40

約数和(自身を含む): 95886720

約数和(自身を除く): 64955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128879, 257758, 386637, 515516, 644395, 773274, 1031032, 1288790, 1546548, 1933185, 2062064, 2577580, 3093096, 3866370, 5155160, 6186192, 7732740, 10310320, 15465480, 30930960]

約数ペア:

[(1, 30930960), (2, 15465480), (3, 10310320), (4, 7732740), (5, 6186192), (6, 5155160), (8, 3866370), (10, 3093096), (12, 2577580), (15, 2062064), (16, 1933185), (20, 1546548), (24, 1288790), (30, 1031032), (40, 773274), (48, 644395), (60, 515516), (80, 386637), (120, 257758), (240, 128879)]