30132860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 36999940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 443, 716, 886, 895, 1772, 1790, 2215, 3401, 3580, 4430, 6802, 8417, 8860, 13604, 16834, 17005, 33668, 34010, 42085, 68020, 79297, 84170, 158594, 168340, 317188, 396485, 792970, 1506643, 1585940, 3013286, 6026572, 7533215, 15066430, 30132860]

約数ペア:

[(1, 30132860), (2, 15066430), (4, 7533215), (5, 6026572), (10, 3013286), (19, 1585940), (20, 1506643), (38, 792970), (76, 396485), (95, 317188), (179, 168340), (190, 158594), (358, 84170), (380, 79297), (443, 68020), (716, 42085), (886, 34010), (895, 33668), (1772, 17005), (1790, 16834), (2215, 13604), (3401, 8860), (3580, 8417), (4430, 6802)]